139312696 has 16 divisors (see below), whose sum is σ = 268271640. Its totient is φ = 67773600.

The previous prime is 139312651. The next prime is 139312703. The reversal of 139312696 is 696213931.

139312696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235030 + ... + 235621.

Almost surely, 2^139312696 is an apocalyptic number.

It is an amenable number.

139312696 is a deficient number, since it is larger than the sum of its proper divisors (128958944).

139312696 is a wasteful number, since it uses less digits than its factorization.

139312696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470694 (or 470690 counting only the distinct ones).

The product of its digits is 52488, while the sum is 40.

The square root of 139312696 is about 11803.0799370334. The cubic root of 139312696 is about 518.3982963510.

The spelling of 139312696 in words is "one hundred thirty-nine million, three hundred twelve thousand, six hundred ninety-six".