132575009 has 4 divisors (see below), whose sum is σ = 151514304. Its totient is φ = 113635716.

The previous prime is 132574999. The next prime is 132575077. The reversal of 132575009 is 900575231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900575231 = 73 ⋅12336647.

It is a cyclic number.

It is not a de Polignac number, because 132575009 - 2¹⁶ = 132509473 is a prime.

It is a super-2 number, since 2×132575009² = 35152266022700162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132571009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9469637 + ... + 9469650.

It is an arithmetic number, because the mean of its divisors is an integer number (37878576).

Almost surely, 2^132575009 is an apocalyptic number.

It is an amenable number.

132575009 is a deficient number, since it is larger than the sum of its proper divisors (18939295).

132575009 is an equidigital number, since it uses as much as digits as its factorization.

132575009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18939294.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 132575009 is about 11514.1221549886. The cubic root of 132575009 is about 509.9025944951.

The spelling of 132575009 in words is "one hundred thirty-two million, five hundred seventy-five thousand, nine".