158746111171 has 2 divisors, whose sum is σ = 158746111172. Its totient is φ = 158746111170.

The previous prime is 158746111091. The next prime is 158746111213. The reversal of 158746111171 is 171111647851.

It is a strong prime.

It is an emirp because it is prime and its reverse (171111647851) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158746111171 is a prime.

It is not a weakly prime, because it can be changed into another prime (158746117171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79373055585 + 79373055586.

It is an arithmetic number, because the mean of its divisors is an integer number (79373055586).

Almost surely, 2^158746111171 is an apocalyptic number.

158746111171 is a deficient number, since it is larger than the sum of its proper divisors (1).

158746111171 is an equidigital number, since it uses as much as digits as its factorization.

158746111171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 43.

The spelling of 158746111171 in words is "one hundred fifty-eight billion, seven hundred forty-six million, one hundred eleven thousand, one hundred seventy-one".