131892441 has 8 divisors (see below), whose sum is σ = 176072544. Its totient is φ = 87820320.

The previous prime is 131892437. The next prime is 131892451. The reversal of 131892441 is 144298131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131892441 - 2² = 131892437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131892451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24100 + ... + 29061.

It is an arithmetic number, because the mean of its divisors is an integer number (22009068).

Almost surely, 2^131892441 is an apocalyptic number.

It is an amenable number.

131892441 is a deficient number, since it is larger than the sum of its proper divisors (44180103).

131892441 is an equidigital number, since it uses as much as digits as its factorization.

131892441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53991.

The product of its digits is 6912, while the sum is 33.

The square root of 131892441 is about 11484.4434344900. The cubic root of 131892441 is about 509.0260034088.

The spelling of 131892441 in words is "one hundred thirty-one million, eight hundred ninety-two thousand, four hundred forty-one".