13136697 has 12 divisors (see below), whose sum is σ = 21686080. Its totient is φ = 7506648.

The previous prime is 13136693. The next prime is 13136701. The reversal of 13136697 is 79663131.

13136697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13136693) and next prime (13136701).

It is not a de Polignac number, because 13136697 - 2² = 13136693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104197 + ... + 104322.

Almost surely, 2^13136697 is an apocalyptic number.

It is an amenable number.

13136697 is a deficient number, since it is larger than the sum of its proper divisors (8549383).

13136697 is a wasteful number, since it uses less digits than its factorization.

13136697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208532 (or 208529 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 13136697 is about 3624.4581664023. The cubic root of 13136697 is about 235.9547516909.

The spelling of 13136697 in words is "thirteen million, one hundred thirty-six thousand, six hundred ninety-seven".