132575666 has 4 divisors (see below), whose sum is σ = 198863502. Its totient is φ = 66287832.

The previous prime is 132575629. The next prime is 132575671. The reversal of 132575666 is 666575231.

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

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 57320041 = 8675^2 + 7571^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33143915 + ... + 33143918.

Almost surely, 2^132575666 is an apocalyptic number.

132575666 is a deficient number, since it is larger than the sum of its proper divisors (66287836).

132575666 is an equidigital number, since it uses as much as digits as its factorization.

132575666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66287835.

The product of its digits is 226800, while the sum is 41.

The square root of 132575666 is about 11514.1506851352. The cubic root of 132575666 is about 509.9034367993.

The spelling of 132575666 in words is "one hundred thirty-two million, five hundred seventy-five thousand, six hundred sixty-six".