131143124224044 has 72 divisors (see below), whose sum is σ = 340787837033280. Its totient is φ = 42491968319232.

The previous prime is 131143124224039. The next prime is 131143124224087. The reversal of 131143124224044 is 440422421341131.

131143124224044 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 3 + 1 + 242 + 2 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45996129 + ... + 48764024.

It is an arithmetic number, because the mean of its divisors is an integer number (4733164403240).

Almost surely, 2^{131143124224044} is an apocalyptic number.

It is an amenable number.

131143124224044 is an abundant number, since it is smaller than the sum of its proper divisors (209644712809236).

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

131143124224044 is a wasteful number, since it uses less digits than its factorization.

131143124224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94761239 (or 94761234 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 131143124224044 its reverse (440422421341131), we get a palindrome (571565545565175).

The spelling of 131143124224044 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred twenty-four million, two hundred twenty-four thousand, forty-four".