132564009 has 8 divisors (see below), whose sum is σ = 178101792. Its totient is φ = 87701120.

The previous prime is 132564001. The next prime is 132564023. The reversal of 132564009 is 900465231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132564009 - 2³ = 132564001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132564001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168264 + ... + 169049.

It is an arithmetic number, because the mean of its divisors is an integer number (22262724).

Almost surely, 2^132564009 is an apocalyptic number.

It is an amenable number.

132564009 is a deficient number, since it is larger than the sum of its proper divisors (45537783).

132564009 is a wasteful number, since it uses less digits than its factorization.

132564009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337447.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 132564009 is about 11513.6444708007. The cubic root of 132564009 is about 509.8884915765. Note that the first 3 decimals are identical.

The spelling of 132564009 in words is "one hundred thirty-two million, five hundred sixty-four thousand, nine".