13238136 has 48 divisors (see below), whose sum is σ = 37744200. Its totient is φ = 4180032.

The previous prime is 13238129. The next prime is 13238149. The reversal of 13238136 is 63183231.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3471 + ... + 6206.

Almost surely, 2^13238136 is an apocalyptic number.

It is an amenable number.

13238136 is an abundant number, since it is smaller than the sum of its proper divisors (24506064).

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

13238136 is a wasteful number, since it uses less digits than its factorization.

13238136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9708 (or 9701 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13238136 is about 3638.4249339515. The cubic root of 13238136 is about 236.5605272479.

The spelling of 13238136 in words is "thirteen million, two hundred thirty-eight thousand, one hundred thirty-six".