139612696 has 32 divisors (see below), whose sum is σ = 266734080. Its totient is φ = 68493600.

The previous prime is 139612679. The next prime is 139612763. The reversal of 139612696 is 696216931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153475 + ... + 154381.

It is an arithmetic number, because the mean of its divisors is an integer number (8335440).

Almost surely, 2^139612696 is an apocalyptic number.

It is an amenable number.

139612696 is a deficient number, since it is larger than the sum of its proper divisors (127121384).

139612696 is a wasteful number, since it uses less digits than its factorization.

139612696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1251 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 139612696 is about 11815.7816499798. The cubic root of 139612696 is about 518.7701408738.

The spelling of 139612696 in words is "one hundred thirty-nine million, six hundred twelve thousand, six hundred ninety-six".