160840028171 has 2 divisors, whose sum is σ = 160840028172. Its totient is φ = 160840028170.

The previous prime is 160840028137. The next prime is 160840028177. The reversal of 160840028171 is 171820048061.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160840028171 - 2¹⁸ = 160839766027 is a prime.

It is not a weakly prime, because it can be changed into another prime (160840028177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80420014085 + 80420014086.

It is an arithmetic number, because the mean of its divisors is an integer number (80420014086).

Almost surely, 2^160840028171 is an apocalyptic number.

160840028171 is a deficient number, since it is larger than the sum of its proper divisors (1).

160840028171 is an equidigital number, since it uses as much as digits as its factorization.

160840028171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 160840028171 in words is "one hundred sixty billion, eight hundred forty million, twenty-eight thousand, one hundred seventy-one".