2122956153 has 12 divisors (see below), whose sum is σ = 3068031408. Its totient is φ = 1414593720.

The previous prime is 2122956151. The next prime is 2122956163. The reversal of 2122956153 is 3516592212.

It is a happy number.

2122956153 is a `hidden beast` number, since 2 + 12 + 29 + 5 + 615 + 3 = 666.

It is not a de Polignac number, because 2122956153 - 2¹ = 2122956151 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2122956151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39943 + ... + 76428.

It is an arithmetic number, because the mean of its divisors is an integer number (255669284).

Almost surely, 2^2122956153 is an apocalyptic number.

It is an amenable number.

2122956153 is a deficient number, since it is larger than the sum of its proper divisors (945075255).

2122956153 is a wasteful number, since it uses less digits than its factorization.

2122956153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118404 (or 118401 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2122956153 is about 46075.5483201231. The cubic root of 2122956153 is about 1285.2284822361.

The spelling of 2122956153 in words is "two billion, one hundred twenty-two million, nine hundred fifty-six thousand, one hundred fifty-three".