139382382 has 16 divisors (see below), whose sum is σ = 278923392. Its totient is φ = 46434360.

The previous prime is 139382363. The next prime is 139382407. The reversal of 139382382 is 283283931.

It is a self number, because there is not a number n which added to its sum of digits gives 139382382.

It is a congruent number.

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, 6957 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (17432712).

Almost surely, 2^139382382 is an apocalyptic number.

139382382 is an abundant number, since it is smaller than the sum of its proper divisors (139541010).

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

139382382 is a wasteful number, since it uses less digits than its factorization.

139382382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223.

The product of its digits is 62208, while the sum is 39.

The square root of 139382382 is about 11806.0315940624. The cubic root of 139382382 is about 518.4847184384.

The spelling of 139382382 in words is "one hundred thirty-nine million, three hundred eighty-two thousand, three hundred eighty-two".