139515204088 has 24 divisors (see below), whose sum is σ = 283261271400. Its totient is φ = 64391632032.

The previous prime is 139515204041. The next prime is 139515204089. The reversal of 139515204088 is 880402515931.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139515204089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51594508 + ... + 51597211.

It is an arithmetic number, because the mean of its divisors is an integer number (11802552975).

Almost surely, 2^139515204088 is an apocalyptic number.

It is an amenable number.

139515204088 is an abundant number, since it is smaller than the sum of its proper divisors (143746067312).

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

139515204088 is a wasteful number, since it uses less digits than its factorization.

139515204088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103191751 (or 103191734 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 139515204088 in words is "one hundred thirty-nine billion, five hundred fifteen million, two hundred four thousand, eighty-eight".