168130403171 has 2 divisors, whose sum is σ = 168130403172. Its totient is φ = 168130403170.

The previous prime is 168130403149. The next prime is 168130403179. The reversal of 168130403171 is 171304031861.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168130403171 is a prime.

It is not a weakly prime, because it can be changed into another prime (168130403179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84065201585 + 84065201586.

It is an arithmetic number, because the mean of its divisors is an integer number (84065201586).

Almost surely, 2^168130403171 is an apocalyptic number.

168130403171 is a deficient number, since it is larger than the sum of its proper divisors (1).

168130403171 is an equidigital number, since it uses as much as digits as its factorization.

168130403171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 168130403171 in words is "one hundred sixty-eight billion, one hundred thirty million, four hundred three thousand, one hundred seventy-one".