13089156 has 24 divisors (see below), whose sum is σ = 30824640. Its totient is φ = 4322592.

The previous prime is 13089113. The next prime is 13089169. The reversal of 13089156 is 65198031.

13089156 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (1284360).

Almost surely, 2^13089156 is an apocalyptic number.

It is an amenable number.

13089156 is an abundant number, since it is smaller than the sum of its proper divisors (17735484).

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

13089156 is a wasteful number, since it uses less digits than its factorization.

13089156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123 (or 10121 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 13089156 is about 3617.8938624564. The cubic root of 13089156 is about 235.6697717857.

The spelling of 13089156 in words is "thirteen million, eighty-nine thousand, one hundred fifty-six".