131144040040141 has 2 divisors, whose sum is σ = 131144040040142. Its totient is φ = 131144040040140.

The previous prime is 131144040040103. The next prime is 131144040040157. The reversal of 131144040040141 is 141040040441131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130881951333225 + 262088706916 = 11440365^2 + 511946^2 .

It is a cyclic number.

It is not a de Polignac number, because 131144040040141 - 2³⁹ = 130594284226253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131144040020141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65572020020070 + 65572020020071.

It is an arithmetic number, because the mean of its divisors is an integer number (65572020020071).

Almost surely, 2^{131144040040141} is an apocalyptic number.

It is an amenable number.

131144040040141 is a deficient number, since it is larger than the sum of its proper divisors (1).

131144040040141 is an equidigital number, since it uses as much as digits as its factorization.

131144040040141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 131144040040141 its reverse (141040040441131), we get a palindrome (272184080481272).

The spelling of 131144040040141 in words is "one hundred thirty-one trillion, one hundred forty-four billion, forty million, forty thousand, one hundred forty-one".