131332521544524 has 96 divisors (see below), whose sum is σ = 341493580021440. Its totient is φ = 43648758157824.

The previous prime is 131332521544463. The next prime is 131332521544537. The reversal of 131332521544524 is 425445125233131.

131332521544524 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 2 + 52 + 1 + 544 + 52 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 131332521544524.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154791184 + ... + 155637320.

It is an arithmetic number, because the mean of its divisors is an integer number (3557224791890).

Almost surely, 2^{131332521544524} is an apocalyptic number.

It is an amenable number.

131332521544524 is an abundant number, since it is smaller than the sum of its proper divisors (210161058476916).

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

131332521544524 is a wasteful number, since it uses less digits than its factorization.

131332521544524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850376 (or 850368 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

Adding to 131332521544524 its reverse (425445125233131), we get a palindrome (556777646777655).

The spelling of 131332521544524 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, five hundred twenty-one million, five hundred forty-four thousand, five hundred twenty-four".