915132 has 12 divisors (see below), whose sum is σ = 2135336. Its totient is φ = 305040.

The previous prime is 915113. The next prime is 915139. The reversal of 915132 is 231519.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 915099 and 915108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (915139) by changing a digit.

915132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38119 + ... + 38142.

2⁹¹⁵¹³² is an apocalyptic number.

It is an amenable number.

915132 is an abundant number, since it is smaller than the sum of its proper divisors (1220204).

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

915132 is a wasteful number, since it uses less digits than its factorization.

915132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76268 (or 76266 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 915132 is about 956.6253185025. The cubic root of 915132 is about 97.0870370526.

The spelling of 915132 in words is "nine hundred fifteen thousand, one hundred thirty-two".