163306163 has 8 divisors (see below), whose sum is σ = 169084800. Its totient is φ = 157537408.

The previous prime is 163306151. The next prime is 163306201. The reversal of 163306163 is 361603361.

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

It is a cyclic number.

It is not a de Polignac number, because 163306163 - 2⁴ = 163306147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163306963) 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, 51323 + ... + 54411.

It is an arithmetic number, because the mean of its divisors is an integer number (21135600).

Almost surely, 2^163306163 is an apocalyptic number.

163306163 is a deficient number, since it is larger than the sum of its proper divisors (5778637).

163306163 is a wasteful number, since it uses less digits than its factorization.

163306163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 163306163 is about 12779.1299782106. The cubic root of 163306163 is about 546.5973539344.

The spelling of 163306163 in words is "one hundred sixty-three million, three hundred six thousand, one hundred sixty-three".