139520056707 has 6 divisors (see below), whose sum is σ = 201528970812. Its totient is φ = 93013371132.

The previous prime is 139520056681. The next prime is 139520056723. The reversal of 139520056707 is 707650025931.

139520056707 is a `hidden beast` number, since 1 + 3 + 9 + 520 + 0 + 56 + 70 + 7 = 666.

It is not a de Polignac number, because 139520056707 - 2²⁴ = 139503279491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139520056607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7751114253 + ... + 7751114270.

It is an arithmetic number, because the mean of its divisors is an integer number (33588161802).

Almost surely, 2^139520056707 is an apocalyptic number.

139520056707 is a deficient number, since it is larger than the sum of its proper divisors (62008914105).

139520056707 is a wasteful number, since it uses less digits than its factorization.

139520056707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15502228529 (or 15502228526 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 139520056707 in words is "one hundred thirty-nine billion, five hundred twenty million, fifty-six thousand, seven hundred seven".