131716159 has 2 divisors, whose sum is σ = 131716160. Its totient is φ = 131716158.

The previous prime is 131716157. The next prime is 131716199. The reversal of 131716159 is 951617131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131716159 - 2¹ = 131716157 is a prime.

Together with 131716157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131716157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65858079 + 65858080.

It is an arithmetic number, because the mean of its divisors is an integer number (65858080).

Almost surely, 2^131716159 is an apocalyptic number.

131716159 is a deficient number, since it is larger than the sum of its proper divisors (1).

131716159 is an equidigital number, since it uses as much as digits as its factorization.

131716159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 34.

The square root of 131716159 is about 11476.7660514624. The cubic root of 131716159 is about 508.7991212403.

The spelling of 131716159 in words is "one hundred thirty-one million, seven hundred sixteen thousand, one hundred fifty-nine".