132791616 has 56 divisors (see below), whose sum is σ = 390387840. Its totient is φ = 44263296.

The previous prime is 132791567. The next prime is 132791623. The reversal of 132791616 is 616197231.

132791616 is a `hidden beast` number, since 1 + 32 + 7 + 9 + 1 + 616 = 666.

It is a super-2 number, since 2×132791616² = 35267226559782912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 36696 + ... + 40151.

Almost surely, 2^132791616 is an apocalyptic number.

132791616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

132791616 is an abundant number, since it is smaller than the sum of its proper divisors (257596224).

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

132791616 is an equidigital number, since it uses as much as digits as its factorization.

132791616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76868 (or 76852 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 132791616 is about 11523.5244608583. The cubic root of 132791616 is about 510.1801439739.

The spelling of 132791616 in words is "one hundred thirty-two million, seven hundred ninety-one thousand, six hundred sixteen".