132431454 has 24 divisors (see below), whose sum is σ = 287147640. Its totient is φ = 44111088.

The previous prime is 132431441. The next prime is 132431483. The reversal of 132431454 is 454134231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42357 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (11964485).

Almost surely, 2^132431454 is an apocalyptic number.

132431454 is an abundant number, since it is smaller than the sum of its proper divisors (154716186).

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

132431454 is a wasteful number, since it uses less digits than its factorization.

132431454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5461 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 132431454 is about 11507.8866000669. The cubic root of 132431454 is about 509.7184836186.

Adding to 132431454 its reverse (454134231), we get a palindrome (586565685).

The spelling of 132431454 in words is "one hundred thirty-two million, four hundred thirty-one thousand, four hundred fifty-four".