139277612904 has 32 divisors (see below), whose sum is σ = 349089156000. Its totient is φ = 46306521152.

The previous prime is 139277612897. The next prime is 139277612941. The reversal of 139277612904 is 409216772931.

It is a happy 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, 7449834 + ... + 7468505.

It is an arithmetic number, because the mean of its divisors is an integer number (10909036125).

Almost surely, 2^139277612904 is an apocalyptic number.

It is an amenable number.

139277612904 is an abundant number, since it is smaller than the sum of its proper divisors (209811543096).

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

139277612904 is a wasteful number, since it uses less digits than its factorization.

139277612904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14918737 (or 14918733 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 139277612904 in words is "one hundred thirty-nine billion, two hundred seventy-seven million, six hundred twelve thousand, nine hundred four".