132979730 has 32 divisors (see below), whose sum is σ = 258552000. Its totient is φ = 48952512.

The previous prime is 132979723. The next prime is 132979741. The reversal of 132979730 is 37979231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47921 + ... + 50619.

It is an arithmetic number, because the mean of its divisors is an integer number (8079750).

Almost surely, 2^132979730 is an apocalyptic number.

132979730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132979730 is a deficient number, since it is larger than the sum of its proper divisors (125572270).

132979730 is a wasteful number, since it uses less digits than its factorization.

132979730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 132979730 is about 11531.6837452299. The cubic root of 132979730 is about 510.4209391581.

The spelling of 132979730 in words is "one hundred thirty-two million, nine hundred seventy-nine thousand, seven hundred thirty".