132165541 has 4 divisors (see below), whose sum is σ = 132189772. Its totient is φ = 132141312.

The previous prime is 132165511. The next prime is 132165563. The reversal of 132165541 is 145561231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60000516 + 72165025 = 7746^2 + 8495^2 .

It is a cyclic number.

It is not a de Polignac number, because 132165541 - 2⁹ = 132165029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132165511) 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, 325 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (33047443).

Almost surely, 2^132165541 is an apocalyptic number.

It is an amenable number.

132165541 is a deficient number, since it is larger than the sum of its proper divisors (24231).

132165541 is an equidigital number, since it uses as much as digits as its factorization.

132165541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24230.

The product of its digits is 3600, while the sum is 28.

The square root of 132165541 is about 11496.3272830935. The cubic root of 132165541 is about 509.3770954585.

The spelling of 132165541 in words is "one hundred thirty-two million, one hundred sixty-five thousand, five hundred forty-one".