132307816 has 8 divisors (see below), whose sum is σ = 248077170. Its totient is φ = 66153904.

The previous prime is 132307807. The next prime is 132307817. The reversal of 132307816 is 618703231.

It can be written as a sum of positive squares in only one way, i.e., 124411716 + 7896100 = 11154^2 + 2810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (132307817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8269231 + ... + 8269246.

Almost surely, 2^132307816 is an apocalyptic number.

It is an amenable number.

132307816 is a deficient number, since it is larger than the sum of its proper divisors (115769354).

132307816 is a wasteful number, since it uses less digits than its factorization.

132307816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16538483 (or 16538479 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 132307816 is about 11502.5134644564. The cubic root of 132307816 is about 509.5598098439.

The spelling of 132307816 in words is "one hundred thirty-two million, three hundred seven thousand, eight hundred sixteen".