139117525319 has 2 divisors, whose sum is σ = 139117525320. Its totient is φ = 139117525318.

The previous prime is 139117525279. The next prime is 139117525373. The reversal of 139117525319 is 913525711931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139117525319 - 2³² = 134822558023 is a prime.

It is a super-2 number, since 2×139117525319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139117525819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69558762659 + 69558762660.

It is an arithmetic number, because the mean of its divisors is an integer number (69558762660).

Almost surely, 2^139117525319 is an apocalyptic number.

139117525319 is a deficient number, since it is larger than the sum of its proper divisors (1).

139117525319 is an equidigital number, since it uses as much as digits as its factorization.

139117525319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 255150, while the sum is 47.

The spelling of 139117525319 in words is "one hundred thirty-nine billion, one hundred seventeen million, five hundred twenty-five thousand, three hundred nineteen".