132431152 has 20 divisors (see below), whose sum is σ = 293240656. Its totient is φ = 56756160.

The previous prime is 132431149. The next prime is 132431161. The reversal of 132431152 is 251134231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591099 + ... + 591322.

Almost surely, 2^132431152 is an apocalyptic number.

It is an amenable number.

132431152 is an abundant number, since it is smaller than the sum of its proper divisors (160809504).

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

132431152 is a wasteful number, since it uses less digits than its factorization.

132431152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182436 (or 1182430 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 132431152 is about 11507.8734786232. The cubic root of 132431152 is about 509.7180961600.

Adding to 132431152 its reverse (251134231), we get a palindrome (383565383).

The spelling of 132431152 in words is "one hundred thirty-two million, four hundred thirty-one thousand, one hundred fifty-two".