131333455025532 has 18 divisors (see below), whose sum is σ = 331981789092408. Its totient is φ = 43777818341832.

The previous prime is 131333455025491. The next prime is 131333455025537. The reversal of 131333455025532 is 235520554333131.

131333455025532 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 3 + 45 + 50 + 2 + 553 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333455025537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1824075764208 + ... + 1824075764279.

It is an arithmetic number, because the mean of its divisors is an integer number (18443432727356).

Almost surely, 2^{131333455025532} is an apocalyptic number.

131333455025532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131333455025532 is an abundant number, since it is smaller than the sum of its proper divisors (200648334066876).

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

131333455025532 is a wasteful number, since it uses less digits than its factorization.

131333455025532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648151528497 (or 3648151528492 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 45.

The spelling of 131333455025532 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, four hundred fifty-five million, twenty-five thousand, five hundred thirty-two".