2565160133156 has 12 divisors (see below), whose sum is σ = 4489189003740. Its totient is φ = 1282534703520.

The previous prime is 2565160133149. The next prime is 2565160133161. The reversal of 2565160133156 is 6513310615652.

It is a happy number.

2565160133156 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 2 ways, for example, as 314362062400 + 2250798070756 = 560680^2 + 1500266^2 .

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, 11213375 + ... + 11439846.

It is an arithmetic number, because the mean of its divisors is an integer number (374099083645).

Almost surely, 2^{2565160133156} is an apocalyptic number.

It is an amenable number.

2565160133156 is a deficient number, since it is larger than the sum of its proper divisors (1924028870584).

2565160133156 is a wasteful number, since it uses less digits than its factorization.

2565160133156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681534 (or 22681532 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 2565160133156 in words is "two trillion, five hundred sixty-five billion, one hundred sixty million, one hundred thirty-three thousand, one hundred fifty-six".