132690666 has 8 divisors (see below), whose sum is σ = 265381344. Its totient is φ = 44230220.

The previous prime is 132690659. The next prime is 132690667. The reversal of 132690666 is 666096231.

It is a happy number.

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

132690666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (132690667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11057550 + ... + 11057561.

It is an arithmetic number, because the mean of its divisors is an integer number (33172668).

Almost surely, 2^132690666 is an apocalyptic number.

132690666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132690666 is a wasteful number, since it uses less digits than its factorization.

132690666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115116.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 132690666 is about 11519.1434577402. The cubic root of 132690666 is about 510.0508292284.

The spelling of 132690666 in words is "one hundred thirty-two million, six hundred ninety thousand, six hundred sixty-six".