131331445544141 has 2 divisors, whose sum is σ = 131331445544142. Its totient is φ = 131331445544140.

The previous prime is 131331445543973. The next prime is 131331445544153. The reversal of 131331445544141 is 141445544133131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76919740752100 + 54411704792041 = 8770390^2 + 7376429^2 .

It is a cyclic number.

It is not a de Polignac number, because 131331445544141 - 2¹⁰ = 131331445543117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131331445544092 and 131331445544101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131331445534141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665722772070 + 65665722772071.

It is an arithmetic number, because the mean of its divisors is an integer number (65665722772071).

Almost surely, 2^{131331445544141} is an apocalyptic number.

It is an amenable number.

131331445544141 is a deficient number, since it is larger than the sum of its proper divisors (1).

131331445544141 is an equidigital number, since it uses as much as digits as its factorization.

131331445544141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 44.

Adding to 131331445544141 its reverse (141445544133131), we get a palindrome (272776989677272).

The spelling of 131331445544141 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred forty-five million, five hundred forty-four thousand, one hundred forty-one".