163057166 has 16 divisors (see below), whose sum is σ = 270234144. Its totient is φ = 73396224.

The previous prime is 163057159. The next prime is 163057207. The reversal of 163057166 is 661750361.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103475 + ... + 105038.

It is an arithmetic number, because the mean of its divisors is an integer number (16889634).

Almost surely, 2^163057166 is an apocalyptic number.

163057166 is a deficient number, since it is larger than the sum of its proper divisors (107176978).

163057166 is a wasteful number, since it uses less digits than its factorization.

163057166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208555.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 163057166 is about 12769.3839318896. The cubic root of 163057166 is about 546.3194090613.

The spelling of 163057166 in words is "one hundred sixty-three million, fifty-seven thousand, one hundred sixty-six".