132331541 has 4 divisors (see below), whose sum is σ = 132655500. Its totient is φ = 132007584.

The previous prime is 132331517. The next prime is 132331547. The reversal of 132331541 is 145133231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145133231 = 5479 ⋅26489.

It can be written as a sum of positive squares in 2 ways, for example, as 93219025 + 39112516 = 9655^2 + 6254^2 .

It is a cyclic number.

It is not a de Polignac number, because 132331541 - 2¹⁸ = 132069397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132331547) 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, 161366 + ... + 162183.

It is an arithmetic number, because the mean of its divisors is an integer number (33163875).

Almost surely, 2^132331541 is an apocalyptic number.

It is an amenable number.

132331541 is a deficient number, since it is larger than the sum of its proper divisors (323959).

132331541 is an equidigital number, since it uses as much as digits as its factorization.

132331541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323958.

The product of its digits is 1080, while the sum is 23.

The square root of 132331541 is about 11503.5447145652. The cubic root of 132331541 is about 509.5902655502.

Adding to 132331541 its reverse (145133231), we get a palindrome (277464772).

The spelling of 132331541 in words is "one hundred thirty-two million, three hundred thirty-one thousand, five hundred forty-one".