139172130862 has 16 divisors (see below), whose sum is σ = 212930268912. Its totient is φ = 68203437120.

The previous prime is 139172130859. The next prime is 139172130871. The reversal of 139172130862 is 268031271931.

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, 1980943 + ... + 2049994.

It is an arithmetic number, because the mean of its divisors is an integer number (13308141807).

Almost surely, 2^139172130862 is an apocalyptic number.

139172130862 is a deficient number, since it is larger than the sum of its proper divisors (73758138050).

139172130862 is a wasteful number, since it uses less digits than its factorization.

139172130862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031283.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 139172130862 in words is "one hundred thirty-nine billion, one hundred seventy-two million, one hundred thirty thousand, eight hundred sixty-two".