13083156 has 36 divisors (see below), whose sum is σ = 33700212. Its totient is φ = 4278144.

The previous prime is 13083151. The next prime is 13083179. The reversal of 13083156 is 65138031.

It can be written as a sum of positive squares in 2 ways, for example, as 3572100 + 9511056 = 1890^2 + 3084^2 .

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 (13083151) 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, 1521 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (936117).

Almost surely, 2^13083156 is an apocalyptic number.

It is an amenable number.

13083156 is an abundant number, since it is smaller than the sum of its proper divisors (20617056).

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

13083156 is a wasteful number, since it uses less digits than its factorization.

13083156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 13083156 is about 3617.0645556860. The cubic root of 13083156 is about 235.6337563557.

The spelling of 13083156 in words is "thirteen million, eighty-three thousand, one hundred fifty-six".