132528915 has 24 divisors (see below), whose sum is σ = 231014160. Its totient is φ = 70282944.

The previous prime is 132528887. The next prime is 132528953. The reversal of 132528915 is 519825231.

It is not a de Polignac number, because 132528915 - 2⁸ = 132528659 is a prime.

It is a super-2 number, since 2×132528915² = 35127826622154450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132528915.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172 + ... + 16281.

It is an arithmetic number, because the mean of its divisors is an integer number (9625590).

Almost surely, 2^132528915 is an apocalyptic number.

132528915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132528915 is a deficient number, since it is larger than the sum of its proper divisors (98485245).

132528915 is a wasteful number, since it uses less digits than its factorization.

132528915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643 (or 16640 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 132528915 is about 11512.1203520464. The cubic root of 132528915 is about 509.8434929223.

The spelling of 132528915 in words is "one hundred thirty-two million, five hundred twenty-eight thousand, nine hundred fifteen".