139 (One hundred [and] thirty-nine) is the natural number following 138 and preceding 140.
139 is the 34th prime number. It is a twin prime with 137. Because 141 is a semiprime, 139 is a Chen prime. 139 is the smallest prime before a prime gap of length 10.
This number is the sum of five consecutive prime numbers (19 + 23 + 29 + 31 + 37).
It is the smallest factor of 64079. It is also the smallest factor of the first nine terms of the Euclid–Mullin sequence, making it the tenth term.
139 is a happy number and a strictly non-palindromic number.
RUM-139 VL-ASROC is a United States Navy ASROC anti-submarine missileUSS Agent (AM-139) was a United States Navy Admirable class minesweeper during World War IIUSS Broadwater (APA-139) was a United States Navy Haskell-class attack transport during World War IIUSS Farquhar (DE-139) was a United States Navy destroyer during World War IIUSS General R. E. Callan (AP-139) was a United States Navy transport ship during World War I and World War IIUSS Octorara (IX-139) was a tanker loaned to the Soviet Union during World War II, then returned to the United States in 1944USS Pavo (AK-139) was a United States Navy cargo ship during World War IIUSS Salem (CA-139) was a United States Navy Des Moines-class heavy cruiser following World War IIUSS Ward (DD-139) was a United States Navy Wickes-class destroyer during World War IIBritish Rail Class 139 is the TOPS classification assigned to the lightweight railcars by London Midland on the Stourbridge Town Branch LineFiat M139 platform is the next-generation premium rear wheel drive automobile platform from FiatLondon Buses route 139 is a Transport for London contracted bus route in London139 is also:
The year AD 139 or 139 BC139 AH is a year in the Islamic calendar that corresponds to 756 – 757 CE.139 Juewa is a large and dark Main belt asteroid discovered in 1874The atomic number of Untriennium, an unsynthesized chemical elementGull Lake No. 139 is a rural municipality in Saskatchewan, CanadaSonnet 139 by William Shakespeare139 Rb Gahhie is a village in Chak Jhumra Tehsil in the Punjab province of PakistanMiss 139 was a 1921 film starring Diana Allen and Marc McDermottMotorola C139 model cellphone139 is the danger zone according to rapper big L [1]