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139065119 is a prime number
BaseRepresentation
bin10000100100111…
…11011100011111
3100200200020110222
420102133130133
5241100040434
621444351555
73306014444
oct1022373437
9320606428
10139065119
1171553756
123a6a55bb
1322a7096b
141467d9cb
15c31e72e
hex849f71f

139065119 has 2 divisors, whose sum is σ = 139065120. Its totient is φ = 139065118.

The previous prime is 139065097. The next prime is 139065131. The reversal of 139065119 is 911560931.

It is a strong prime.

It is an emirp because it is prime and its reverse (911560931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139065119 - 224 = 122287903 is a prime.

It is a super-2 number, since 2×1390651192 = 38678214644968322, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p7862246 and since 139065119 and 7862246 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139065149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69532559 + 69532560.

It is an arithmetic number, because the mean of its divisors is an integer number (69532560).

Almost surely, 2139065119 is an apocalyptic number.

139065119 is a deficient number, since it is larger than the sum of its proper divisors (1).

139065119 is an equidigital number, since it uses as much as digits as its factorization.

139065119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 139065119 is about 11792.5874599258. The cubic root of 139065119 is about 518.0910269214.

The spelling of 139065119 in words is "one hundred thirty-nine million, sixty-five thousand, one hundred nineteen".