139157255555 has 12 divisors (see below), whose sum is σ = 177389389200. Its totient is φ = 104777226624.

The previous prime is 139157255507. The next prime is 139157255563. The reversal of 139157255555 is 555552751931.

It is not a de Polignac number, because 139157255555 - 2⁸ = 139157255299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139157255497 and 139157255506.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 48149855 + ... + 48152744.

It is an arithmetic number, because the mean of its divisors is an integer number (14782449100).

Almost surely, 2^139157255555 is an apocalyptic number.

139157255555 is a deficient number, since it is larger than the sum of its proper divisors (38232133645).

139157255555 is an equidigital number, since it uses as much as digits as its factorization.

139157255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96302638 (or 96302621 counting only the distinct ones).

The product of its digits is 5906250, while the sum is 53.

The spelling of 139157255555 in words is "one hundred thirty-nine billion, one hundred fifty-seven million, two hundred fifty-five thousand, five hundred fifty-five".