131044250986189 has 2 divisors, whose sum is σ = 131044250986190. Its totient is φ = 131044250986188.

The previous prime is 131044250986171. The next prime is 131044250986199. The reversal of 131044250986189 is 981689052440131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107605000198089 + 23439250788100 = 10373283^2 + 4841410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131044250986189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131044250986199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65522125493094 + 65522125493095.

It is an arithmetic number, because the mean of its divisors is an integer number (65522125493095).

Almost surely, 2^{131044250986189} is an apocalyptic number.

It is an amenable number.

131044250986189 is a deficient number, since it is larger than the sum of its proper divisors (1).

131044250986189 is an equidigital number, since it uses as much as digits as its factorization.

131044250986189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 131044250986189 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty million, nine hundred eighty-six thousand, one hundred eighty-nine".