139087513772 has 24 divisors (see below), whose sum is σ = 244029887136. Its totient is φ = 69364913408.

The previous prime is 139087513751. The next prime is 139087513787. The reversal of 139087513772 is 277315780931.

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, 2524673 + ... + 2579175.

It is an arithmetic number, because the mean of its divisors is an integer number (10167911964).

Almost surely, 2^139087513772 is an apocalyptic number.

It is an amenable number.

139087513772 is a deficient number, since it is larger than the sum of its proper divisors (104942373364).

139087513772 is a wasteful number, since it uses less digits than its factorization.

139087513772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56137 (or 56135 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 139087513772 in words is "one hundred thirty-nine billion, eighty-seven million, five hundred thirteen thousand, seven hundred seventy-two".