132131441 has 4 divisors (see below), whose sum is σ = 142295412. Its totient is φ = 121967472.

The previous prime is 132131407. The next prime is 132131443. The reversal of 132131441 is 144131231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144131231 = 8039 ⋅17929.

It can be written as a sum of positive squares in 2 ways, for example, as 25959025 + 106172416 = 5095^2 + 10304^2 .

It is a cyclic number.

It is not a de Polignac number, because 132131441 - 2²² = 127937137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132131443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081966 + ... + 5081991.

It is an arithmetic number, because the mean of its divisors is an integer number (35573853).

Almost surely, 2^132131441 is an apocalyptic number.

It is an amenable number.

132131441 is a deficient number, since it is larger than the sum of its proper divisors (10163971).

132131441 is a wasteful number, since it uses less digits than its factorization.

132131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163970.

The product of its digits is 288, while the sum is 20.

The square root of 132131441 is about 11494.8441050760. The cubic root of 132131441 is about 509.3332836023. Note that the first 3 decimals are identical.

Adding to 132131441 its reverse (144131231), we get a palindrome (276262672).

The spelling of 132131441 in words is "one hundred thirty-two million, one hundred thirty-one thousand, four hundred forty-one".