160853909 has 2 divisors, whose sum is σ = 160853910. Its totient is φ = 160853908.

The previous prime is 160853873. The next prime is 160853921. The reversal of 160853909 is 909358061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157577809 + 3276100 = 12553^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 160853909 - 2⁸ = 160853653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160853929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80426954 + 80426955.

It is an arithmetic number, because the mean of its divisors is an integer number (80426955).

Almost surely, 2^160853909 is an apocalyptic number.

It is an amenable number.

160853909 is a deficient number, since it is larger than the sum of its proper divisors (1).

160853909 is an equidigital number, since it uses as much as digits as its factorization.

160853909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 160853909 is about 12682.8194420641. The cubic root of 160853909 is about 543.8475876462.

The spelling of 160853909 in words is "one hundred sixty million, eight hundred fifty-three thousand, nine hundred nine".