139116604 has 36 divisors (see below), whose sum is σ = 279255312. Its totient is φ = 60480640.

The previous prime is 139116599. The next prime is 139116617. The reversal of 139116604 is 406611931.

It is a congruent number.

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, 4884 + ... + 17380.

It is an arithmetic number, because the mean of its divisors is an integer number (7757092).

Almost surely, 2^139116604 is an apocalyptic number.

It is an amenable number.

139116604 is an abundant number, since it is smaller than the sum of its proper divisors (140138708).

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

139116604 is a wasteful number, since it uses less digits than its factorization.

139116604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12546 (or 12533 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 139116604 is about 11794.7701969983. The cubic root of 139116604 is about 518.1549553065.

The spelling of 139116604 in words is "one hundred thirty-nine million, one hundred sixteen thousand, six hundred four".