163065163 has 8 divisors (see below), whose sum is σ = 172065600. Its totient is φ = 154106568.

The previous prime is 163065157. The next prime is 163065167. The reversal of 163065163 is 361560361.

163065163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163065163 - 2⁵ = 163065131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163065167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281 + ... + 18202.

It is an arithmetic number, because the mean of its divisors is an integer number (21508200).

Almost surely, 2^163065163 is an apocalyptic number.

163065163 is a deficient number, since it is larger than the sum of its proper divisors (9000437).

163065163 is a wasteful number, since it uses less digits than its factorization.

163065163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20921.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 163065163 is about 12769.6970598366. The cubic root of 163065163 is about 546.3283401722.

The spelling of 163065163 in words is "one hundred sixty-three million, sixty-five thousand, one hundred sixty-three".