162162153 has 6 divisors (see below), whose sum is σ = 234234234. Its totient is φ = 108108096.

The previous prime is 162162101. The next prime is 162162181. The reversal of 162162153 is 351261261.

162162153 is a `hidden beast` number, since 16 + 21 + 621 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81216144 + 80946009 = 9012^2 + 8997^2 .

It is not a de Polignac number, because 162162153 - 2⁶ = 162162089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162162353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9009000 + ... + 9009017.

It is an arithmetic number, because the mean of its divisors is an integer number (39039039).

Almost surely, 2^162162153 is an apocalyptic number.

It is an amenable number.

162162153 is a deficient number, since it is larger than the sum of its proper divisors (72072081).

162162153 is a wasteful number, since it uses less digits than its factorization.

162162153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18018023 (or 18018020 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 162162153 is about 12734.2904395965. The cubic root of 162162153 is about 545.3180008744.

The spelling of 162162153 in words is "one hundred sixty-two million, one hundred sixty-two thousand, one hundred fifty-three".