132431468 has 12 divisors (see below), whose sum is σ = 249582480. Its totient is φ = 61122192.

The previous prime is 132431441. The next prime is 132431483. The reversal of 132431468 is 864134231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273328 + ... + 1273431.

It is an arithmetic number, because the mean of its divisors is an integer number (20798540).

Almost surely, 2^132431468 is an apocalyptic number.

It is an amenable number.

132431468 is a deficient number, since it is larger than the sum of its proper divisors (117151012).

132431468 is a wasteful number, since it uses less digits than its factorization.

132431468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546776 (or 2546774 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 132431468 is about 11507.8872083454. The cubic root of 132431468 is about 509.7185015802.

Adding to 132431468 its reverse (864134231), we get a palindrome (996565699).

The spelling of 132431468 in words is "one hundred thirty-two million, four hundred thirty-one thousand, four hundred sixty-eight".