909097413156 has 81 divisors (see below), whose sum is σ = 2309608811601. Its totient is φ = 301508832384.

The previous prime is 909097413151. The next prime is 909097413167. The reversal of 909097413156 is 651314790909.

The square root of 909097413156 is 953466.

It is a perfect power (a square), and thus also a powerful number.

909097413156 is a `hidden beast` number, since 9 + 0 + 90 + 97 + 413 + 1 + 56 = 666.

909097413156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 101946104100 + 807151309056 = 319290^2 + 898416^2 .

It is not an unprimeable number, because it can be changed into a prime (909097413151) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2099531916 + ... + 2099532348.

Almost surely, 2^909097413156 is an apocalyptic number.

909097413156 is the 953466-th square number.

It is an amenable number.

909097413156 is an abundant number, since it is smaller than the sum of its proper divisors (1400511398445).

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

909097413156 is an equidigital number, since it uses as much as digits as its factorization.

909097413156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 909097413156 in words is "nine hundred nine billion, ninety-seven million, four hundred thirteen thousand, one hundred fifty-six".