132151666 has 8 divisors (see below), whose sum is σ = 205063020. Its totient is φ = 63797328.

The previous prime is 132151619. The next prime is 132151673. The reversal of 132151666 is 666151231.

It can be written as a sum of positive squares in 2 ways, for example, as 132135025 + 16641 = 11495^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139181 + ... + 1139296.

Almost surely, 2^132151666 is an apocalyptic number.

132151666 is a deficient number, since it is larger than the sum of its proper divisors (72911354).

132151666 is a wasteful number, since it uses less digits than its factorization.

132151666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278508.

The product of its digits is 6480, while the sum is 31.

The square root of 132151666 is about 11495.7238136622. The cubic root of 132151666 is about 509.3592696963.

The spelling of 132151666 in words is "one hundred thirty-two million, one hundred fifty-one thousand, six hundred sixty-six".