13156136 has 16 divisors (see below), whose sum is σ = 28191840. Its totient is φ = 5638320.

The previous prime is 13156109. The next prime is 13156153. The reversal of 13156136 is 63165131.

13156136 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13156136 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117410 + ... + 117521.

It is an arithmetic number, because the mean of its divisors is an integer number (1761990).

Almost surely, 2^13156136 is an apocalyptic number.

It is an amenable number.

13156136 is an abundant number, since it is smaller than the sum of its proper divisors (15035704).

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

13156136 is a wasteful number, since it uses less digits than its factorization.

13156136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234944 (or 234940 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 13156136 is about 3627.1388173049. The cubic root of 13156136 is about 236.0710788488.

The spelling of 13156136 in words is "thirteen million, one hundred fifty-six thousand, one hundred thirty-six".