132267491 has 4 divisors (see below), whose sum is σ = 133079112. Its totient is φ = 131455872.

The previous prime is 132267481. The next prime is 132267523. The reversal of 132267491 is 194762231.

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 132267491 - 2⁶ = 132267427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132267431) 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, 405566 + ... + 405891.

It is an arithmetic number, because the mean of its divisors is an integer number (33269778).

Almost surely, 2^132267491 is an apocalyptic number.

132267491 is a deficient number, since it is larger than the sum of its proper divisors (811621).

132267491 is an equidigital number, since it uses as much as digits as its factorization.

132267491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811620.

The product of its digits is 18144, while the sum is 35.

The square root of 132267491 is about 11500.7604531179. The cubic root of 132267491 is about 509.5080364167.

The spelling of 132267491 in words is "one hundred thirty-two million, two hundred sixty-seven thousand, four hundred ninety-one".