139250463108 has 12 divisors (see below), whose sum is σ = 324917747280. Its totient is φ = 46416821032.

The previous prime is 139250463049. The next prime is 139250463133. The reversal of 139250463108 is 801364052931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 139250463108.

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, 5802102618 + ... + 5802102641.

It is an arithmetic number, because the mean of its divisors is an integer number (27076478940).

Almost surely, 2^139250463108 is an apocalyptic number.

It is an amenable number.

139250463108 is an abundant number, since it is smaller than the sum of its proper divisors (185667284172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139250463108 is a wasteful number, since it uses less digits than its factorization.

139250463108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604205266 (or 11604205264 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 139250463108 in words is "one hundred thirty-nine billion, two hundred fifty million, four hundred sixty-three thousand, one hundred eight".