139604126145507 has 12 divisors (see below), whose sum is σ = 201650507068504. Its totient is φ = 93069370059840.

The previous prime is 139604126145481. The next prime is 139604126145619. The reversal of 139604126145507 is 705541621406931.

139604126145507 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 0 + 4 + 12 + 614 + 5 + 5 + 0 + 7 = 666.

It is not a de Polignac number, because 139604126145507 - 2²⁶ = 139604059036643 is a prime.

It is a super-2 number, since 2×139604126145507² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139604126149507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31013532 + ... + 35228502.

Almost surely, 2^{139604126145507} is an apocalyptic number.

139604126145507 is a deficient number, since it is larger than the sum of its proper divisors (62046380922997).

139604126145507 is a wasteful number, since it uses less digits than its factorization.

139604126145507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895090 (or 7895087 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

Adding to 139604126145507 its sum of digits (54), we get a square (139604126145561 = 11815419²).

The spelling of 139604126145507 in words is "one hundred thirty-nine trillion, six hundred four billion, one hundred twenty-six million, one hundred forty-five thousand, five hundred seven".