139059964 has 12 divisors (see below), whose sum is σ = 243442584. Its totient is φ = 69504944.

The previous prime is 139059941. The next prime is 139059989. The reversal of 139059964 is 469950931.

139059964 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, 12447 + ... + 20809.

It is an arithmetic number, because the mean of its divisors is an integer number (20286882).

Almost surely, 2^139059964 is an apocalyptic number.

It is an amenable number.

139059964 is a deficient number, since it is larger than the sum of its proper divisors (104382620).

139059964 is a wasteful number, since it uses less digits than its factorization.

139059964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12524 (or 12522 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 139059964 is about 11792.3688883956. The cubic root of 139059964 is about 518.0846251429.

The spelling of 139059964 in words is "one hundred thirty-nine million, fifty-nine thousand, nine hundred sixty-four".