163315200 has 120 divisors (see below), whose sum is σ = 539628408. Its totient is φ = 43540480.

The previous prime is 163315189. The next prime is 163315231. The reversal of 163315200 is 2513361.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36274 + ... + 40526.

Almost surely, 2^163315200 is an apocalyptic number.

163315200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163315200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269814204).

163315200 is an abundant number, since it is smaller than the sum of its proper divisors (376313208).

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

163315200 is an equidigital number, since it uses as much as digits as its factorization.

163315200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 163315200 is about 12779.4835576403. The cubic root of 163315200 is about 546.6074362425.

Adding to 163315200 its reverse (2513361), we get a palindrome (165828561).

The spelling of 163315200 in words is "one hundred sixty-three million, three hundred fifteen thousand, two hundred".