13137604 has 12 divisors (see below), whose sum is σ = 23144128. Its totient is φ = 6525000.

The previous prime is 13137571. The next prime is 13137611. The reversal of 13137604 is 40673131.

13137604 is nontrivially palindromic in base 12.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10272 + ... + 11479.

Almost surely, 2^13137604 is an apocalyptic number.

It is an amenable number.

13137604 is a deficient number, since it is larger than the sum of its proper divisors (10006524).

13137604 is a wasteful number, since it uses less digits than its factorization.

13137604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906 (or 21904 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13137604 is about 3624.5832863931. The cubic root of 13137604 is about 235.9601819254.

The spelling of 13137604 in words is "thirteen million, one hundred thirty-seven thousand, six hundred four".