132327491 has 4 divisors (see below), whose sum is σ = 133203984. Its totient is φ = 131451000.

The previous prime is 132327463. The next prime is 132327509. The reversal of 132327491 is 194723231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132327491 - 2²⁶ = 65218627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132327401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438020 + ... + 438321.

It is an arithmetic number, because the mean of its divisors is an integer number (33300996).

Almost surely, 2^132327491 is an apocalyptic number.

132327491 is a deficient number, since it is larger than the sum of its proper divisors (876493).

132327491 is an equidigital number, since it uses as much as digits as its factorization.

132327491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876492.

The product of its digits is 9072, while the sum is 32.

The square root of 132327491 is about 11503.3686805214. The cubic root of 132327491 is about 509.5850668359.

The spelling of 132327491 in words is "one hundred thirty-two million, three hundred twenty-seven thousand, four hundred ninety-one".