131050452041 has 4 divisors (see below), whose sum is σ = 131055202500. Its totient is φ = 131045701584.

The previous prime is 131050452031. The next prime is 131050452053. The reversal of 131050452041 is 140254050131.

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 18559975225 + 112490476816 = 136235^2 + 335396^2 .

It is a cyclic number.

It is not a de Polignac number, because 131050452041 - 2²² = 131046257737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131050452041.

It is not an unprimeable number, because it can be changed into a prime (131050452031) 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, 2333606 + ... + 2389103.

It is an arithmetic number, because the mean of its divisors is an integer number (32763800625).

Almost surely, 2^131050452041 is an apocalyptic number.

It is an amenable number.

131050452041 is a deficient number, since it is larger than the sum of its proper divisors (4750459).

131050452041 is an equidigital number, since it uses as much as digits as its factorization.

131050452041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750458.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 131050452041 in words is "one hundred thirty-one billion, fifty million, four hundred fifty-two thousand, forty-one".