2153304152565 has 32 divisors (see below), whose sum is σ = 3458381566080. Its totient is φ = 1144071806976.

The previous prime is 2153304152521. The next prime is 2153304152611. The reversal of 2153304152565 is 5652514033512.

It is not a de Polignac number, because 2153304152565 - 2¹⁵ = 2153304119797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4124826 + ... + 4617444.

It is an arithmetic number, because the mean of its divisors is an integer number (108074423940).

Almost surely, 2^{2153304152565} is an apocalyptic number.

It is an amenable number.

2153304152565 is a deficient number, since it is larger than the sum of its proper divisors (1305077413515).

2153304152565 is a wasteful number, since it uses less digits than its factorization.

2153304152565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493733.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 2153304152565 in words is "two trillion, one hundred fifty-three billion, three hundred four million, one hundred fifty-two thousand, five hundred sixty-five".