132633681 has 8 divisors (see below), whose sum is σ = 176900640. Its totient is φ = 88394592.

The previous prime is 132633679. The next prime is 132633689. The reversal of 132633681 is 186336231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132633681 - 2¹ = 132633679 is a prime.

It is a super-2 number, since 2×132633681² = 35183386671219522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132633689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10146 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (22112580).

Almost surely, 2^132633681 is an apocalyptic number.

It is an amenable number.

132633681 is a deficient number, since it is larger than the sum of its proper divisors (44266959).

132633681 is an equidigital number, since it uses as much as digits as its factorization.

132633681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13935.

The product of its digits is 15552, while the sum is 33.

The square root of 132633681 is about 11516.6697009161. The cubic root of 132633681 is about 509.9778037245.

The spelling of 132633681 in words is "one hundred thirty-two million, six hundred thirty-three thousand, six hundred eighty-one".