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1390 Books
139 may refer to: * 139 (number), an integer * AD 139, a year of the Julian calendar * 139 BC, a year of the pre-Julian Roman calendar * 139 (New Jersey bus) * 139 Juewa, a main-belt asteroid See also * 139th (other) {{numberdis ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
139 (number)
139 (one hundred [and] thirty-nine) is the natural number following 138 (number), 138 and preceding 140 (number), 140. In mathematics 139 is the 34th prime number. It is a twin prime with 137 (number), 137. Because 141 (number), 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 (number), 19 + 23 (number), 23 + 29 (number), 29 + 31 (number), 31 + 37 (number), 37). It is the smallest factorization, factor of 64079 (number), 64079 which is the smallest Lucas number with prime index which is not prime. 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. References External links Psalm 139 {{DEFAULTSORT:139 (Number) Integers ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |