132564775 has 12 divisors (see below), whose sum is σ = 187863472. Its totient is φ = 90901440.

The previous prime is 132564763. The next prime is 132564779. The reversal of 132564775 is 577465231.

It is not a de Polignac number, because 132564775 - 2⁷ = 132564647 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132564779) 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 11 ways as a sum of consecutive naturals, for example, 378582 + ... + 378931.

Almost surely, 2^132564775 is an apocalyptic number.

132564775 is a deficient number, since it is larger than the sum of its proper divisors (55298697).

132564775 is an equidigital number, since it uses as much as digits as its factorization.

132564775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757530 (or 757525 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 132564775 is about 11513.6777356325. The cubic root of 132564775 is about 509.8894736778.

The spelling of 132564775 in words is "one hundred thirty-two million, five hundred sixty-four thousand, seven hundred seventy-five".