163243162 has 4 divisors (see below), whose sum is σ = 244864746. Its totient is φ = 81621580.

The previous prime is 163243153. The next prime is 163243183. The reversal of 163243162 is 261342361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 159239161 + 4004001 = 12619^2 + 2001^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163243162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40810789 + ... + 40810792.

Almost surely, 2^163243162 is an apocalyptic number.

163243162 is a deficient number, since it is larger than the sum of its proper divisors (81621584).

163243162 is an equidigital number, since it uses as much as digits as its factorization.

163243162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81621583.

The product of its digits is 5184, while the sum is 28.

The square root of 163243162 is about 12776.6647447603. The cubic root of 163243162 is about 546.5270552828.

The spelling of 163243162 in words is "one hundred sixty-three million, two hundred forty-three thousand, one hundred sixty-two".