132663531 has 48 divisors (see below), whose sum is σ = 241774848. Its totient is φ = 63604800.

The previous prime is 132663481. The next prime is 132663533. The reversal of 132663531 is 135366231.

It is a happy number.

It is not a de Polignac number, because 132663531 - 2⁶ = 132663467 is a prime.

It is a super-2 number, since 2×132663531² = 35199224914775922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132663533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17866 + ... + 24176.

It is an arithmetic number, because the mean of its divisors is an integer number (5036976).

Almost surely, 2^132663531 is an apocalyptic number.

132663531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132663531 is a deficient number, since it is larger than the sum of its proper divisors (109111317).

132663531 is a wasteful number, since it uses less digits than its factorization.

132663531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352 (or 6345 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 132663531 is about 11517.9655755693. The cubic root of 132663531 is about 510.0160587023.

The spelling of 132663531 in words is "one hundred thirty-two million, six hundred sixty-three thousand, five hundred thirty-one".