139920957164 has 24 divisors (see below), whose sum is σ = 250584789840. Its totient is φ = 68325675264.

The previous prime is 139920957101. The next prime is 139920957257. The reversal of 139920957164 is 461759029931.

139920957164 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1638632 + ... + 1721904.

It is an arithmetic number, because the mean of its divisors is an integer number (10441032910).

Almost surely, 2^139920957164 is an apocalyptic number.

It is an amenable number.

139920957164 is a deficient number, since it is larger than the sum of its proper divisors (110663832676).

139920957164 is a wasteful number, since it uses less digits than its factorization.

139920957164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93089 (or 93087 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 139920957164 in words is "one hundred thirty-nine billion, nine hundred twenty million, nine hundred fifty-seven thousand, one hundred sixty-four".