132574393 has 4 divisors (see below), whose sum is σ = 151513600. Its totient is φ = 113635188.

The previous prime is 132574373. The next prime is 132574417. The reversal of 132574393 is 393475231.

It is a happy number.

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: 393475231 = 6857 ⋅57383.

It is a cyclic number.

It is not a de Polignac number, because 132574393 - 2¹³ = 132566201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132574303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9469593 + ... + 9469606.

It is an arithmetic number, because the mean of its divisors is an integer number (37878400).

Almost surely, 2^132574393 is an apocalyptic number.

It is an amenable number.

132574393 is a deficient number, since it is larger than the sum of its proper divisors (18939207).

132574393 is an equidigital number, since it uses as much as digits as its factorization.

132574393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18939206.

The product of its digits is 68040, while the sum is 37.

The square root of 132574393 is about 11514.0954051979. The cubic root of 132574393 is about 509.9018047523.

The spelling of 132574393 in words is "one hundred thirty-two million, five hundred seventy-four thousand, three hundred ninety-three".