132999966 has 24 divisors (see below), whose sum is σ = 314364024. Its totient is φ = 40302960.

The previous prime is 132999917. The next prime is 132999973. The reversal of 132999966 is 669999231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335661 + ... + 336056.

It is an arithmetic number, because the mean of its divisors is an integer number (13098501).

Almost surely, 2^132999966 is an apocalyptic number.

132999966 is an abundant number, since it is smaller than the sum of its proper divisors (181364058).

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

132999966 is a wasteful number, since it uses less digits than its factorization.

132999966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671736 (or 671733 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 54.

The square root of 132999966 is about 11532.5611205838. The cubic root of 132999966 is about 510.4468287034.

The spelling of 132999966 in words is "one hundred thirty-two million, nine hundred ninety-nine thousand, nine hundred sixty-six".