132131544 has 64 divisors (see below), whose sum is σ = 340005600. Its totient is φ = 42771456.

The previous prime is 132131521. The next prime is 132131563. The reversal of 132131544 is 445131231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138172 + ... + 139124.

Almost surely, 2^132131544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132131544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170002800).

132131544 is an abundant number, since it is smaller than the sum of its proper divisors (207874056).

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

132131544 is a wasteful number, since it uses less digits than its factorization.

132131544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1120 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 132131544 is about 11494.8485853447. The cubic root of 132131544 is about 509.3334159486. Note that the first 3 decimals are identical.

Adding to 132131544 its reverse (445131231), we get a palindrome (577262775).

The spelling of 132131544 in words is "one hundred thirty-two million, one hundred thirty-one thousand, five hundred forty-four".