139413882 has 32 divisors (see below), whose sum is σ = 288497664. Its totient is φ = 44866800.

The previous prime is 139413877. The next prime is 139413893. The reversal of 139413882 is 288314931.

139413882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 139413882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134707 + ... + 135737.

It is an arithmetic number, because the mean of its divisors is an integer number (9015552).

Almost surely, 2^139413882 is an apocalyptic number.

139413882 is an abundant number, since it is smaller than the sum of its proper divisors (149083782).

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

139413882 is a wasteful number, since it uses less digits than its factorization.

139413882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794.

The product of its digits is 41472, while the sum is 39.

The square root of 139413882 is about 11807.3655825506. The cubic root of 139413882 is about 518.5237741598.

The spelling of 139413882 in words is "one hundred thirty-nine million, four hundred thirteen thousand, eight hundred eighty-two".