153402653265455 has 24 divisors (see below), whose sum is σ = 202341527292912. Its totient is φ = 111564375120000.

The previous prime is 153402653265431. The next prime is 153402653265469. The reversal of 153402653265455 is 554562356204351.

It is not a de Polignac number, because 153402653265455 - 2¹⁶ = 153402653199919 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153402653265455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57483755 + ... + 60093155.

It is an arithmetic number, because the mean of its divisors is an integer number (8430896970538).

Almost surely, 2^{153402653265455} is an apocalyptic number.

153402653265455 is a deficient number, since it is larger than the sum of its proper divisors (48938874027457).

153402653265455 is a wasteful number, since it uses less digits than its factorization.

153402653265455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706599 (or 2706588 counting only the distinct ones).

The product of its (nonzero) digits is 64800000, while the sum is 56.

The spelling of 153402653265455 in words is "one hundred fifty-three trillion, four hundred two billion, six hundred fifty-three million, two hundred sixty-five thousand, four hundred fifty-five".