132172633 has 4 divisors (see below), whose sum is σ = 136730340. Its totient is φ = 127614928.

The previous prime is 132172627. The next prime is 132172639. The reversal of 132172633 is 336271231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (132172627) and next prime (132172639).

It can be written as a sum of positive squares in 2 ways, for example, as 111260304 + 20912329 = 10548^2 + 4573^2 .

It is a cyclic number.

It is not a de Polignac number, because 132172633 - 2¹⁷ = 132041561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132172639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278810 + ... + 2278867.

It is an arithmetic number, because the mean of its divisors is an integer number (34182585).

Almost surely, 2^132172633 is an apocalyptic number.

It is an amenable number.

132172633 is a deficient number, since it is larger than the sum of its proper divisors (4557707).

132172633 is an equidigital number, since it uses as much as digits as its factorization.

132172633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557706.

The product of its digits is 4536, while the sum is 28.

The square root of 132172633 is about 11496.6357252894. The cubic root of 132172633 is about 509.3862063501.

The spelling of 132172633 in words is "one hundred thirty-two million, one hundred seventy-two thousand, six hundred thirty-three".