132131312521 has 16 divisors (see below), whose sum is σ = 144061908480. Its totient is φ = 120456293760.

The previous prime is 132131312501. The next prime is 132131312527. The reversal of 132131312521 is 125213131231.

It is a cyclic number.

It is not a de Polignac number, because 132131312521 - 2³³ = 123541377929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132131312527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932326 + ... + 1064656.

It is an arithmetic number, because the mean of its divisors is an integer number (9003869280).

Almost surely, 2^132131312521 is an apocalyptic number.

It is an amenable number.

132131312521 is a deficient number, since it is larger than the sum of its proper divisors (11930595959).

132131312521 is a wasteful number, since it uses less digits than its factorization.

132131312521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133296.

The product of its digits is 1080, while the sum is 25.

Adding to 132131312521 its reverse (125213131231), we get a palindrome (257344443752).

The spelling of 132131312521 in words is "one hundred thirty-two billion, one hundred thirty-one million, three hundred twelve thousand, five hundred twenty-one".