132531574 has 48 divisors (see below), whose sum is σ = 246034800. Its totient is φ = 53234496.

The previous prime is 132531533. The next prime is 132531577. The reversal of 132531574 is 475135231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132531577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202632 + ... + 203284.

It is an arithmetic number, because the mean of its divisors is an integer number (5125725).

Almost surely, 2^132531574 is an apocalyptic number.

132531574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

132531574 is a deficient number, since it is larger than the sum of its proper divisors (113503226).

132531574 is a wasteful number, since it uses less digits than its factorization.

132531574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 790 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 132531574 is about 11512.2358384460. The cubic root of 132531574 is about 509.8469026557.

The spelling of 132531574 in words is "one hundred thirty-two million, five hundred thirty-one thousand, five hundred seventy-four".