131332452202521 has 24 divisors (see below), whose sum is σ = 190085488788000. Its totient is φ = 87378177560256.

The previous prime is 131332452202513. The next prime is 131332452202571. The reversal of 131332452202521 is 125202254233131.

131332452202521 is a `hidden beast` number, since 1 + 3 + 1 + 332 + 4 + 52 + 20 + 252 + 1 = 666.

It is not a de Polignac number, because 131332452202521 - 2³ = 131332452202513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131332452202571) 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, 359757741 + ... + 360122613.

It is an arithmetic number, because the mean of its divisors is an integer number (7920228699500).

Almost surely, 2^{131332452202521} is an apocalyptic number.

It is an amenable number.

131332452202521 is a deficient number, since it is larger than the sum of its proper divisors (58753036585479).

131332452202521 is a wasteful number, since it uses less digits than its factorization.

131332452202521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445525 (or 445522 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 131332452202521 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred fifty-two million, two hundred two thousand, five hundred twenty-one".