131532500131 has 8 divisors (see below), whose sum is σ = 133840974960. Its totient is φ = 129226662432.

The previous prime is 131532500117. The next prime is 131532500149. The reversal of 131532500131 is 131005235131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131532500131 - 2²⁷ = 131398282403 is a prime.

It is a super-2 number, since 2×131532500131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131532500096 and 131532500105.

It is not an unprimeable number, because it can be changed into a prime (131562500131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558520 + ... + 758293.

It is an arithmetic number, because the mean of its divisors is an integer number (16730121870).

Almost surely, 2^131532500131 is an apocalyptic number.

131532500131 is a deficient number, since it is larger than the sum of its proper divisors (2308474829).

131532500131 is a wasteful number, since it uses less digits than its factorization.

131532500131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318565.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 131532500131 its reverse (131005235131), we get a palindrome (262537735262).

The spelling of 131532500131 in words is "one hundred thirty-one billion, five hundred thirty-two million, five hundred thousand, one hundred thirty-one".