139164026136 has 64 divisors (see below), whose sum is σ = 363207697920. Its totient is φ = 44350225920.

The previous prime is 139164026119. The next prime is 139164026149. The reversal of 139164026136 is 631620461931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134541 + ... + 1251203.

It is an arithmetic number, because the mean of its divisors is an integer number (5675120280).

Almost surely, 2^139164026136 is an apocalyptic number.

It is an amenable number.

139164026136 is an abundant number, since it is smaller than the sum of its proper divisors (224043671784).

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

139164026136 is a wasteful number, since it uses less digits than its factorization.

139164026136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118856 (or 118852 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 139164026136 in words is "one hundred thirty-nine billion, one hundred sixty-four million, twenty-six thousand, one hundred thirty-six".