131886351041189 has 2 divisors, whose sum is σ = 131886351041190. Its totient is φ = 131886351041188.

The previous prime is 131886351041113. The next prime is 131886351041317. The reversal of 131886351041189 is 981140153688131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86817390232225 + 45068960808964 = 9317585^2 + 6713342^2 .

It is a cyclic number.

It is not a de Polignac number, because 131886351041189 - 2²⁸ = 131886082605733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131886351047189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65943175520594 + 65943175520595.

It is an arithmetic number, because the mean of its divisors is an integer number (65943175520595).

Almost surely, 2^{131886351041189} is an apocalyptic number.

It is an amenable number.

131886351041189 is a deficient number, since it is larger than the sum of its proper divisors (1).

131886351041189 is an equidigital number, since it uses as much as digits as its factorization.

131886351041189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 59.

The spelling of 131886351041189 in words is "one hundred thirty-one trillion, eight hundred eighty-six billion, three hundred fifty-one million, forty-one thousand, one hundred eighty-nine".