163045116 has 72 divisors (see below), whose sum is σ = 457778160. Its totient is φ = 50162112.

The previous prime is 163045109. The next prime is 163045159. The reversal of 163045116 is 611540361.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 163045116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13786 + ... + 22718.

It is an arithmetic number, because the mean of its divisors is an integer number (6358030).

Almost surely, 2^163045116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163045116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228889080).

163045116 is an abundant number, since it is smaller than the sum of its proper divisors (294733044).

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

163045116 is a wasteful number, since it uses less digits than its factorization.

163045116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972 (or 8951 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 163045116 is about 12768.9120914822. The cubic root of 163045116 is about 546.3059509774.

Adding to 163045116 its reverse (611540361), we get a palindrome (774585477).

The spelling of 163045116 in words is "one hundred sixty-three million, forty-five thousand, one hundred sixteen".