139413576 has 16 divisors (see below), whose sum is σ = 348534000. Its totient is φ = 46471184.

The previous prime is 139413569. The next prime is 139413587. The reversal of 139413576 is 675314931.

139413576 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×139413576² = 38872290346215552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2904426 + ... + 2904473.

It is an arithmetic number, because the mean of its divisors is an integer number (21783375).

Almost surely, 2^139413576 is an apocalyptic number.

It is an amenable number.

139413576 is an abundant number, since it is smaller than the sum of its proper divisors (209120424).

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

139413576 is a wasteful number, since it uses less digits than its factorization.

139413576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808908 (or 5808904 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 139413576 is about 11807.3526245302. The cubic root of 139413576 is about 518.5233947896.

The spelling of 139413576 in words is "one hundred thirty-nine million, four hundred thirteen thousand, five hundred seventy-six".