132381266 has 16 divisors (see below), whose sum is σ = 201729624. Its totient is φ = 65142144.

The previous prime is 132381241. The next prime is 132381283. The reversal of 132381266 is 662183231.

It can be written as a sum of positive squares in 4 ways, for example, as 131217025 + 1164241 = 11455^2 + 1079^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 106400 + ... + 107636.

Almost surely, 2^132381266 is an apocalyptic number.

132381266 is a deficient number, since it is larger than the sum of its proper divisors (69348358).

132381266 is a wasteful number, since it uses less digits than its factorization.

132381266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its digits is 10368, while the sum is 32.

The square root of 132381266 is about 11505.7058019054. The cubic root of 132381266 is about 509.6540855652.

The spelling of 132381266 in words is "one hundred thirty-two million, three hundred eighty-one thousand, two hundred sixty-six".