132501915 has 144 divisors (see below), whose sum is σ = 301466880. Its totient is φ = 52565760.

The previous prime is 132501913. The next prime is 132501923. The reversal of 132501915 is 519105231.

It is not a de Polignac number, because 132501915 - 2¹ = 132501913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132501913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1011400 + ... + 1011530.

It is an arithmetic number, because the mean of its divisors is an integer number (2093520).

Almost surely, 2^132501915 is an apocalyptic number.

132501915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132501915 is an abundant number, since it is smaller than the sum of its proper divisors (168964965).

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

132501915 is a wasteful number, since it uses less digits than its factorization.

132501915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 132501915 is about 11510.9476152053. The cubic root of 132501915 is about 509.8088672478.

The spelling of 132501915 in words is "one hundred thirty-two million, five hundred one thousand, nine hundred fifteen".