132657189 has 16 divisors (see below), whose sum is σ = 202997760. Its totient is φ = 75484080.

The previous prime is 132657167. The next prime is 132657191. The reversal of 132657189 is 981756231.

It is not a de Polignac number, because 132657189 - 2¹⁵ = 132624421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132657189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132657139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8197 + ... + 18234.

It is an arithmetic number, because the mean of its divisors is an integer number (12687360).

Almost surely, 2^132657189 is an apocalyptic number.

It is an amenable number.

132657189 is a deficient number, since it is larger than the sum of its proper divisors (70340571).

132657189 is a wasteful number, since it uses less digits than its factorization.

132657189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26680.

The product of its digits is 90720, while the sum is 42.

The square root of 132657189 is about 11517.6902632429. The cubic root of 132657189 is about 510.0079314414.

The spelling of 132657189 in words is "one hundred thirty-two million, six hundred fifty-seven thousand, one hundred eighty-nine".