132398975 has 24 divisors (see below), whose sum is σ = 176716368. Its totient is φ = 98035200.

The previous prime is 132398957. The next prime is 132398977. The reversal of 132398975 is 579893231.

It is not a de Polignac number, because 132398975 - 2⁸ = 132398719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132398977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23372 + ... + 28478.

It is an arithmetic number, because the mean of its divisors is an integer number (7363182).

Almost surely, 2^132398975 is an apocalyptic number.

132398975 is a deficient number, since it is larger than the sum of its proper divisors (44317393).

132398975 is a wasteful number, since it uses less digits than its factorization.

132398975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195 (or 5190 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 132398975 is about 11506.4753508622. The cubic root of 132398975 is about 509.6768104870.

The spelling of 132398975 in words is "one hundred thirty-two million, three hundred ninety-eight thousand, nine hundred seventy-five".