139874696 has 16 divisors (see below), whose sum is σ = 282439500. Its totient is φ = 64557504.

The previous prime is 139874687. The next prime is 139874699. The reversal of 139874696 is 696478931.

It can be written as a sum of positive squares in 2 ways, for example, as 137217796 + 2656900 = 11714^2 + 1630^2 .

It is not an unprimeable number, because it can be changed into a prime (139874699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672371 + ... + 672578.

Almost surely, 2^139874696 is an apocalyptic number.

It is an amenable number.

139874696 is an abundant number, since it is smaller than the sum of its proper divisors (142564804).

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

139874696 is a wasteful number, since it uses less digits than its factorization.

139874696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344968 (or 1344964 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 139874696 is about 11826.8633204244. The cubic root of 139874696 is about 519.0944495919.

The spelling of 139874696 in words is "one hundred thirty-nine million, eight hundred seventy-four thousand, six hundred ninety-six".