139514938764 has 48 divisors (see below), whose sum is σ = 326912718720. Its totient is φ = 46308366720.

The previous prime is 139514938763. The next prime is 139514938813. The reversal of 139514938764 is 467839415931.

It is a junction number, because it is equal to n+sod(n) for n = 139514938698 and 139514938707.

It is not an unprimeable number, because it can be changed into a prime (139514938763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5311287 + ... + 5337489.

It is an arithmetic number, because the mean of its divisors is an integer number (6810681640).

Almost surely, 2^139514938764 is an apocalyptic number.

It is an amenable number.

139514938764 is an abundant number, since it is smaller than the sum of its proper divisors (187397779956).

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

139514938764 is a wasteful number, since it uses less digits than its factorization.

139514938764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28070 (or 28068 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 139514938764 in words is "one hundred thirty-nine billion, five hundred fourteen million, nine hundred thirty-eight thousand, seven hundred sixty-four".