139382604 has 36 divisors (see below), whose sum is σ = 354504696. Its totient is φ = 46173888.

The previous prime is 139382597. The next prime is 139382629. The reversal of 139382604 is 406283931.

139382604 is a `hidden beast` number, since 1 + 393 + 8 + 260 + 4 = 666.

139382604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6009 + ... + 17744.

Almost surely, 2^139382604 is an apocalyptic number.

It is an amenable number.

139382604 is an abundant number, since it is smaller than the sum of its proper divisors (215122092).

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

139382604 is a wasteful number, since it uses less digits than its factorization.

139382604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23926 (or 23921 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 139382604 is about 11806.0409960325. The cubic root of 139382604 is about 518.4849937088.

The spelling of 139382604 in words is "one hundred thirty-nine million, three hundred eighty-two thousand, six hundred four".