131442270774601 has 2 divisors, whose sum is σ = 131442270774602. Its totient is φ = 131442270774600.

The previous prime is 131442270774589. The next prime is 131442270774697. The reversal of 131442270774601 is 106477072244131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97167861605376 + 34274409169225 = 9857376^2 + 5854435^2 .

It is a cyclic number.

It is not a de Polignac number, because 131442270774601 - 2¹⁵ = 131442270741833 is a prime.

It is not a weakly prime, because it can be changed into another prime (131442270174601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65721135387300 + 65721135387301.

It is an arithmetic number, because the mean of its divisors is an integer number (65721135387301).

Almost surely, 2^{131442270774601} is an apocalyptic number.

It is an amenable number.

131442270774601 is a deficient number, since it is larger than the sum of its proper divisors (1).

131442270774601 is an equidigital number, since it uses as much as digits as its factorization.

131442270774601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 131442270774601 in words is "one hundred thirty-one trillion, four hundred forty-two billion, two hundred seventy million, seven hundred seventy-four thousand, six hundred one".