132188541 has 4 divisors (see below), whose sum is σ = 176251392. Its totient is φ = 88125692.

The previous prime is 132188509. The next prime is 132188543. The reversal of 132188541 is 145881231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145881231 = 3 ⋅48627077.

It is a cyclic number.

It is not a de Polignac number, because 132188541 - 2⁵ = 132188509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132188543) 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, 22031421 + ... + 22031426.

It is an arithmetic number, because the mean of its divisors is an integer number (44062848).

Almost surely, 2^132188541 is an apocalyptic number.

It is an amenable number.

132188541 is a deficient number, since it is larger than the sum of its proper divisors (44062851).

132188541 is an equidigital number, since it uses as much as digits as its factorization.

132188541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44062850.

The product of its digits is 7680, while the sum is 33.

The square root of 132188541 is about 11497.3275590461. The cubic root of 132188541 is about 509.4066417219.

The spelling of 132188541 in words is "one hundred thirty-two million, one hundred eighty-eight thousand, five hundred forty-one".