132568810 has 36 divisors (see below), whose sum is σ = 263083842. Its totient is φ = 48061200.

The previous prime is 132568801. The next prime is 132568829. The reversal of 132568810 is 18865231.

It can be written as a sum of positive squares in only one way, i.e., 119311929 + 13256881 = 10923^2 + 3641^2 .

It is a super-2 number, since 2×132568810² = 35148978769632200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 400345 + ... + 400675.

Almost surely, 2^132568810 is an apocalyptic number.

132568810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132568810 is a deficient number, since it is larger than the sum of its proper divisors (130515032).

132568810 is an equidigital number, since it uses as much as digits as its factorization.

132568810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 132568810 is about 11513.8529606731. The cubic root of 132568810 is about 509.8946469554.

The spelling of 132568810 in words is "one hundred thirty-two million, five hundred sixty-eight thousand, eight hundred ten".