132297156 has 18 divisors (see below), whose sum is σ = 334417902. Its totient is φ = 44099040.

The previous prime is 132297083. The next prime is 132297161. The reversal of 132297156 is 651792231.

It can be written as a sum of positive squares in only one way, i.e., 124679556 + 7617600 = 11166^2 + 2760^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3674921 = 132297156 / (1 + 3 + 2 + 2 + 9 + 7 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 132297156.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1837425 + ... + 1837496.

Almost surely, 2^132297156 is an apocalyptic number.

It is an amenable number.

132297156 is an abundant number, since it is smaller than the sum of its proper divisors (202120746).

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

132297156 is a wasteful number, since it uses less digits than its factorization.

132297156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674931 (or 3674926 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 132297156 is about 11502.0500781382. The cubic root of 132297156 is about 509.5461244507.

The spelling of 132297156 in words is "one hundred thirty-two million, two hundred ninety-seven thousand, one hundred fifty-six".