131337057441 has 4 divisors (see below), whose sum is σ = 175116076592. Its totient is φ = 87558038292.

The previous prime is 131337057409. The next prime is 131337057491. The reversal of 131337057441 is 144750733131.

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.

It is not a de Polignac number, because 131337057441 - 2⁵ = 131337057409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131337057441.

It is not an unprimeable number, because it can be changed into a prime (131337057491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21889509571 + ... + 21889509576.

It is an arithmetic number, because the mean of its divisors is an integer number (43779019148).

Almost surely, 2^131337057441 is an apocalyptic number.

It is an amenable number.

131337057441 is a deficient number, since it is larger than the sum of its proper divisors (43779019151).

131337057441 is an equidigital number, since it uses as much as digits as its factorization.

131337057441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43779019150.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 131337057441 in words is "one hundred thirty-one billion, three hundred thirty-seven million, fifty-seven thousand, four hundred forty-one".