132391268 has 24 divisors (see below), whose sum is σ = 234662400. Its totient is φ = 65350880.

The previous prime is 132391253. The next prime is 132391279. The reversal of 132391268 is 862193231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113255 + ... + 114417.

It is an arithmetic number, because the mean of its divisors is an integer number (9777600).

Almost surely, 2^132391268 is an apocalyptic number.

It is an amenable number.

132391268 is a deficient number, since it is larger than the sum of its proper divisors (102271132).

132391268 is a wasteful number, since it uses less digits than its factorization.

132391268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1505 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 132391268 is about 11506.1404476045. The cubic root of 132391268 is about 509.6669207946. Note that the first 3 decimals are identical.

The spelling of 132391268 in words is "one hundred thirty-two million, three hundred ninety-one thousand, two hundred sixty-eight".