163340118 has 16 divisors (see below), whose sum is σ = 362978160. Its totient is φ = 54446688.

The previous prime is 163340113. The next prime is 163340119. The reversal of 163340118 is 811043361.

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

It is a junction number, because it is equal to n+sod(n) for n = 163340091 and 163340100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163340113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512355 + ... + 1512462.

It is an arithmetic number, because the mean of its divisors is an integer number (22686135).

Almost surely, 2^163340118 is an apocalyptic number.

163340118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

163340118 is an abundant number, since it is smaller than the sum of its proper divisors (199638042).

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

163340118 is a wasteful number, since it uses less digits than its factorization.

163340118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024828 (or 3024822 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 163340118 is about 12780.4584424816. The cubic root of 163340118 is about 546.6352345765.

Adding to 163340118 its reverse (811043361), we get a palindrome (974383479).

The spelling of 163340118 in words is "one hundred sixty-three million, three hundred forty thousand, one hundred eighteen".