139907678975 has 6 divisors (see below), whose sum is σ = 173485521960. Its totient is φ = 111926143160.

The previous prime is 139907678929. The next prime is 139907679019. The reversal of 139907678975 is 579876709931.

139907678975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139907678975 - 2²² = 139903484671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139907678899 and 139907678908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2798153555 + ... + 2798153604.

It is an arithmetic number, because the mean of its divisors is an integer number (28914253660).

Almost surely, 2^139907678975 is an apocalyptic number.

139907678975 is a deficient number, since it is larger than the sum of its proper divisors (33577842985).

139907678975 is an equidigital number, since it uses as much as digits as its factorization.

139907678975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596307169 (or 5596307164 counting only the distinct ones).

The product of its (nonzero) digits is 180033840, while the sum is 71.

The spelling of 139907678975 in words is "one hundred thirty-nine billion, nine hundred seven million, six hundred seventy-eight thousand, nine hundred seventy-five".