160775161 has 2 divisors, whose sum is σ = 160775162. Its totient is φ = 160775160.

The previous prime is 160775123. The next prime is 160775179. The reversal of 160775161 is 161577061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125014761 + 35760400 = 11181^2 + 5980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160775161 is a prime.

It is not a weakly prime, because it can be changed into another prime (160775761) 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, 80387580 + 80387581.

It is an arithmetic number, because the mean of its divisors is an integer number (80387581).

Almost surely, 2^160775161 is an apocalyptic number.

It is an amenable number.

160775161 is a deficient number, since it is larger than the sum of its proper divisors (1).

160775161 is an equidigital number, since it uses as much as digits as its factorization.

160775161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 160775161 is about 12679.7145472601. The cubic root of 160775161 is about 543.7588240784.

The spelling of 160775161 in words is "one hundred sixty million, seven hundred seventy-five thousand, one hundred sixty-one".