132578916 has 24 divisors (see below), whose sum is σ = 315934080. Its totient is φ = 43252512.

The previous prime is 132578867. The next prime is 132578951. The reversal of 132578916 is 619875231.

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, 116971 + ... + 118098.

It is an arithmetic number, because the mean of its divisors is an integer number (13163920).

Almost surely, 2^132578916 is an apocalyptic number.

It is an amenable number.

132578916 is an abundant number, since it is smaller than the sum of its proper divisors (183355164).

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

132578916 is a wasteful number, since it uses less digits than its factorization.

132578916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235123 (or 235121 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 132578916 is about 11514.2918149576. The cubic root of 132578916 is about 509.9076034076.

The spelling of 132578916 in words is "one hundred thirty-two million, five hundred seventy-eight thousand, nine hundred sixteen".