13056156 has 36 divisors (see below), whose sum is σ = 33501832. Its totient is φ = 4286304.

The previous prime is 13056151. The next prime is 13056161. The reversal of 13056156 is 65165031.

It is a happy number.

13056156 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 (13056151) and next prime (13056161).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056151) 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, 295 + ... + 5118.

Almost surely, 2^13056156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13056156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16750916).

13056156 is an abundant number, since it is smaller than the sum of its proper divisors (20445676).

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

13056156 is a wasteful number, since it uses less digits than its factorization.

13056156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 13056156 is about 3613.3303198019. The cubic root of 13056156 is about 235.4715505141.

The spelling of 13056156 in words is "thirteen million, fifty-six thousand, one hundred fifty-six".