163116330 has 64 divisors (see below), whose sum is σ = 443802240. Its totient is φ = 38036736.

The previous prime is 163116319. The next prime is 163116341. The reversal of 163116330 is 33611361.

It is an interprime number because it is at equal distance from previous prime (163116319) and next prime (163116341).

It is a super-2 number, since 2×163116330² = 53213874225337800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163116330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3597 + ... + 18416.

It is an arithmetic number, because the mean of its divisors is an integer number (6934410).

Almost surely, 2^163116330 is an apocalyptic number.

163116330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163116330 is an abundant number, since it is smaller than the sum of its proper divisors (280685910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163116330 is a wasteful number, since it uses less digits than its factorization.

163116330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22055.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 163116330 is about 12771.7003566479. The cubic root of 163116330 is about 546.3854769600.

Adding to 163116330 its reverse (33611361), we get a palindrome (196727691).

The spelling of 163116330 in words is "one hundred sixty-three million, one hundred sixteen thousand, three hundred thirty".