8153131532 has 24 divisors (see below), whose sum is σ = 17560591776. Its totient is φ = 3225414528.

The previous prime is 8153131531. The next prime is 8153131603. The reversal of 8153131532 is 2351313518.

It is not an unprimeable number, because it can be changed into a prime (8153131531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11198993 + ... + 11199720.

It is an arithmetic number, because the mean of its divisors is an integer number (731691324).

Almost surely, 2^8153131532 is an apocalyptic number.

It is an amenable number.

8153131532 is an abundant number, since it is smaller than the sum of its proper divisors (9407460244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8153131532 is a wasteful number, since it uses less digits than its factorization.

8153131532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22398737 (or 22398735 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 8153131532 is about 90294.6927122519. The cubic root of 8153131532 is about 2012.6803948835.

The spelling of 8153131532 in words is "eight billion, one hundred fifty-three million, one hundred thirty-one thousand, five hundred thirty-two".