2153361157 has 12 divisors (see below), whose sum is σ = 2251918240. Its totient is φ = 2058838992.

The previous prime is 2153361139. The next prime is 2153361179. The reversal of 2153361157 is 7511633512.

It is a de Polignac number, because none of the positive numbers 2^k-2153361157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153361127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74194 + ... + 99052.

Almost surely, 2^2153361157 is an apocalyptic number.

It is an amenable number.

2153361157 is a deficient number, since it is larger than the sum of its proper divisors (98557083).

2153361157 is a wasteful number, since it uses less digits than its factorization.

2153361157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25020 (or 24991 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 2153361157 is about 46404.3226111534. The cubic root of 2153361157 is about 1291.3351073254.

Adding to 2153361157 its reverse (7511633512), we get a palindrome (9664994669).

The spelling of 2153361157 in words is "two billion, one hundred fifty-three million, three hundred sixty-one thousand, one hundred fifty-seven".