131736260410243 has 2 divisors, whose sum is σ = 131736260410244. Its totient is φ = 131736260410242.

The previous prime is 131736260410099. The next prime is 131736260410283. The reversal of 131736260410243 is 342014062637131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131736260410243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131736260410243.

It is not a weakly prime, because it can be changed into another prime (131736260410283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65868130205121 + 65868130205122.

It is an arithmetic number, because the mean of its divisors is an integer number (65868130205122).

Almost surely, 2^{131736260410243} is an apocalyptic number.

131736260410243 is a deficient number, since it is larger than the sum of its proper divisors (1).

131736260410243 is an equidigital number, since it uses as much as digits as its factorization.

131736260410243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 131736260410243 in words is "one hundred thirty-one trillion, seven hundred thirty-six billion, two hundred sixty million, four hundred ten thousand, two hundred forty-three".