132004431 has 16 divisors (see below), whose sum is σ = 210605920. Its totient is φ = 81233280.

The previous prime is 132004423. The next prime is 132004441. The reversal of 132004431 is 134400231.

It is not a de Polignac number, because 132004431 - 2³ = 132004423 is a prime.

It is a super-2 number, since 2×132004431² = 34850339607267522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132004441) 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, 187690 + ... + 188391.

It is an arithmetic number, because the mean of its divisors is an integer number (13162870).

Almost surely, 2^132004431 is an apocalyptic number.

132004431 is a deficient number, since it is larger than the sum of its proper divisors (78601489).

132004431 is a wasteful number, since it uses less digits than its factorization.

132004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376103 (or 376097 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 132004431 is about 11489.3181259812. The cubic root of 132004431 is about 509.1700341425.

Adding to 132004431 its reverse (134400231), we get a palindrome (266404662).

The spelling of 132004431 in words is "one hundred thirty-two million, four thousand, four hundred thirty-one".