162160849 has 2 divisors, whose sum is σ = 162160850. Its totient is φ = 162160848.

The previous prime is 162160829. The next prime is 162160871. The reversal of 162160849 is 948061261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145636624 + 16524225 = 12068^2 + 4065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162160849 is a prime.

It is a super-2 number, since 2×162160849² = 52592281896801602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162160819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81080424 + 81080425.

It is an arithmetic number, because the mean of its divisors is an integer number (81080425).

Almost surely, 2^162160849 is an apocalyptic number.

It is an amenable number.

162160849 is a deficient number, since it is larger than the sum of its proper divisors (1).

162160849 is an equidigital number, since it uses as much as digits as its factorization.

162160849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 162160849 is about 12734.2392391536. The cubic root of 162160849 is about 545.3165391758.

The spelling of 162160849 in words is "one hundred sixty-two million, one hundred sixty thousand, eight hundred forty-nine".