2565160133155 has 48 divisors (see below), whose sum is σ = 3199691162304. Its totient is φ = 1974114132480.

The previous prime is 2565160133149. The next prime is 2565160133161. The reversal of 2565160133155 is 5513310615652.

It is an interprime number because it is at equal distance from previous prime (2565160133149) and next prime (2565160133161).

It is a de Polignac number, because none of the positive numbers 2^k-2565160133155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2114723329 + ... + 2114724541.

It is an arithmetic number, because the mean of its divisors is an integer number (66660232548).

Almost surely, 2^{2565160133155} is an apocalyptic number.

2565160133155 is a deficient number, since it is larger than the sum of its proper divisors (634531029149).

2565160133155 is a wasteful number, since it uses less digits than its factorization.

2565160133155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 2565160133155 in words is "two trillion, five hundred sixty-five billion, one hundred sixty million, one hundred thirty-three thousand, one hundred fifty-five".