139791526912 has 88 divisors (see below), whose sum is σ = 290463502896. Its totient is φ = 67185819648.

The previous prime is 139791526873. The next prime is 139791526937. The reversal of 139791526912 is 219625197931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122478 + ... + 3166930.

Almost surely, 2^139791526912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139791526912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145231751448).

139791526912 is an abundant number, since it is smaller than the sum of its proper divisors (150671975984).

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

139791526912 is an equidigital number, since it uses as much as digits as its factorization.

139791526912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44593 (or 44575 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 55.

The spelling of 139791526912 in words is "one hundred thirty-nine billion, seven hundred ninety-one million, five hundred twenty-six thousand, nine hundred twelve".