162160013 has 2 divisors, whose sum is σ = 162160014. Its totient is φ = 162160012.

The previous prime is 162159973. The next prime is 162160087. The reversal of 162160013 is 310061261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118309129 + 43850884 = 10877^2 + 6622^2 .

It is a cyclic number.

It is not a de Polignac number, because 162160013 - 2²⁰ = 161111437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162160513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81080006 + 81080007.

It is an arithmetic number, because the mean of its divisors is an integer number (81080007).

Almost surely, 2^162160013 is an apocalyptic number.

It is an amenable number.

162160013 is a deficient number, since it is larger than the sum of its proper divisors (1).

162160013 is an equidigital number, since it uses as much as digits as its factorization.

162160013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 162160013 is about 12734.2064142215. The cubic root of 162160013 is about 545.3156020705.

The spelling of 162160013 in words is "one hundred sixty-two million, one hundred sixty thousand, thirteen".