139380564460 has 24 divisors (see below), whose sum is σ = 292716599616. Its totient is φ = 55748908800.

The previous prime is 139380564457. The next prime is 139380564493. The reversal of 139380564460 is 64465083931.

It is a happy number.

139380564460 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, 152484 + ... + 549556.

It is an arithmetic number, because the mean of its divisors is an integer number (12196524984).

Almost surely, 2^139380564460 is an apocalyptic number.

139380564460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139380564460 is an abundant number, since it is smaller than the sum of its proper divisors (153336035156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139380564460 is a wasteful number, since it uses less digits than its factorization.

139380564460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414633 (or 414631 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 139380564460 in words is "one hundred thirty-nine billion, three hundred eighty million, five hundred sixty-four thousand, four hundred sixty".