139656652701 has 16 divisors (see below), whose sum is σ = 187032672000. Its totient is φ = 92692721408.

The previous prime is 139656652693. The next prime is 139656652771. The reversal of 139656652701 is 107256656931.

It is a cyclic number.

It is not a de Polignac number, because 139656652701 - 2³ = 139656652693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139656652771) 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, 3312385 + ... + 3354281.

It is an arithmetic number, because the mean of its divisors is an integer number (11689542000).

Almost surely, 2^139656652701 is an apocalyptic number.

It is an amenable number.

139656652701 is a deficient number, since it is larger than the sum of its proper divisors (47376019299).

139656652701 is a wasteful number, since it uses less digits than its factorization.

139656652701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46788.

The product of its (nonzero) digits is 2041200, while the sum is 51.

It can be divided in two parts, 13965 and 6652701, that added together give a palindrome (6666666).

The spelling of 139656652701 in words is "one hundred thirty-nine billion, six hundred fifty-six million, six hundred fifty-two thousand, seven hundred one".