163162162 has 4 divisors (see below), whose sum is σ = 244743246. Its totient is φ = 81581080.

The previous prime is 163162159. The next prime is 163162163. The reversal of 163162162 is 261261361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261261361 = 293 ⋅891677.

It can be written as a sum of positive squares in only one way, i.e., 131813361 + 31348801 = 11481^2 + 5599^2 .

It is a super-2 number, since 2×163162162² = 53243782217028488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163162162.

It is not an unprimeable number, because it can be changed into a prime (163162163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40790539 + ... + 40790542.

Almost surely, 2^163162162 is an apocalyptic number.

163162162 is a deficient number, since it is larger than the sum of its proper divisors (81581084).

163162162 is an equidigital number, since it uses as much as digits as its factorization.

163162162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81581083.

The product of its digits is 2592, while the sum is 28.

The square root of 163162162 is about 12773.4945101174. The cubic root of 163162162 is about 546.4366461555.

The spelling of 163162162 in words is "one hundred sixty-three million, one hundred sixty-two thousand, one hundred sixty-two".