139495704 has 32 divisors (see below), whose sum is σ = 350576640. Its totient is φ = 46253600.

The previous prime is 139495703. The next prime is 139495711. The reversal of 139495704 is 407594931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139495703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10632 + ... + 19799.

It is an arithmetic number, because the mean of its divisors is an integer number (10955520).

Almost surely, 2^139495704 is an apocalyptic number.

It is an amenable number.

139495704 is an abundant number, since it is smaller than the sum of its proper divisors (211080936).

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

139495704 is a wasteful number, since it uses less digits than its factorization.

139495704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30631 (or 30627 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 139495704 is about 11810.8299454357. The cubic root of 139495704 is about 518.6251948463.

The spelling of 139495704 in words is "one hundred thirty-nine million, four hundred ninety-five thousand, seven hundred four".