162128162 has 12 divisors (see below), whose sum is σ = 282897270. Its totient is φ = 69483456.

The previous prime is 162128147. The next prime is 162128177. The reversal of 162128162 is 261821261.

It is an interprime number because it is at equal distance from previous prime (162128147) and next prime (162128177).

It can be written as a sum of positive squares in only one way, i.e., 135512881 + 26615281 = 11641^2 + 5159^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 827087 + ... + 827282.

Almost surely, 2^162128162 is an apocalyptic number.

162128162 is a deficient number, since it is larger than the sum of its proper divisors (120769108).

162128162 is a wasteful number, since it uses less digits than its factorization.

162128162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654385 (or 1654378 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 162128162 is about 12732.9557448379. The cubic root of 162128162 is about 545.2798966290.

The spelling of 162128162 in words is "one hundred sixty-two million, one hundred twenty-eight thousand, one hundred sixty-two".