153523312131 has 24 divisors (see below), whose sum is σ = 238739595264. Its totient is φ = 87498521040.

The previous prime is 153523312067. The next prime is 153523312133. The reversal of 153523312131 is 131213325351.

It is not a de Polignac number, because 153523312131 - 2⁶ = 153523312067 is a prime.

It is a super-2 number, since 2×153523312131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153523312133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1307115 + ... + 1419716.

It is an arithmetic number, because the mean of its divisors is an integer number (9947483136).

Almost surely, 2^153523312131 is an apocalyptic number.

153523312131 is a deficient number, since it is larger than the sum of its proper divisors (85216283133).

153523312131 is a wasteful number, since it uses less digits than its factorization.

153523312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727231 (or 2727224 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

Adding to 153523312131 its reverse (131213325351), we get a palindrome (284736637482).

The spelling of 153523312131 in words is "one hundred fifty-three billion, five hundred twenty-three million, three hundred twelve thousand, one hundred thirty-one".