139263590120 has 32 divisors (see below), whose sum is σ = 313438356000. Its totient is φ = 55688497728.

The previous prime is 139263590117. The next prime is 139263590143. The reversal of 139263590120 is 21095362931.

It is a super-2 number, since 2×139263590120² (a number of 23 digits) contains 22 as substring.

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, 395714 + ... + 659633.

It is an arithmetic number, because the mean of its divisors is an integer number (9794948625).

Almost surely, 2^139263590120 is an apocalyptic number.

139263590120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139263590120 is an abundant number, since it is smaller than the sum of its proper divisors (174174765880).

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

139263590120 is a wasteful number, since it uses less digits than its factorization.

139263590120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058657 (or 1058653 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 139263590120 in words is "one hundred thirty-nine billion, two hundred sixty-three million, five hundred ninety thousand, one hundred twenty".