13137008 has 10 divisors (see below), whose sum is σ = 25452984. Its totient is φ = 6568496.

The previous prime is 13136957. The next prime is 13137011. The reversal of 13137008 is 80073131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410516 + ... + 410547.

Almost surely, 2^13137008 is an apocalyptic number.

It is an amenable number.

13137008 is a deficient number, since it is larger than the sum of its proper divisors (12315976).

13137008 is an equidigital number, since it uses as much as digits as its factorization.

13137008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821071 (or 821065 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13137008 is about 3624.5010691128. The cubic root of 13137008 is about 235.9566136848.

The spelling of 13137008 in words is "thirteen million, one hundred thirty-seven thousand, eight".