131122442159 has 2 divisors, whose sum is σ = 131122442160. Its totient is φ = 131122442158.

The previous prime is 131122442111. The next prime is 131122442177. The reversal of 131122442159 is 951244221131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131122442159 - 2⁸ = 131122441903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131122442189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65561221079 + 65561221080.

It is an arithmetic number, because the mean of its divisors is an integer number (65561221080).

Almost surely, 2^131122442159 is an apocalyptic number.

131122442159 is a deficient number, since it is larger than the sum of its proper divisors (1).

131122442159 is an equidigital number, since it uses as much as digits as its factorization.

131122442159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The spelling of 131122442159 in words is "one hundred thirty-one billion, one hundred twenty-two million, four hundred forty-two thousand, one hundred fifty-nine".