118503168 has 216 divisors, whose sum is σ = 380282112. Its totient is φ = 32643072.

The previous prime is 118503157. The next prime is 118503169. The reversal of 118503168 is 861305811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118503169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1768671 + ... + 1768737.

Almost surely, 2^118503168 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 118503168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190141056).

118503168 is an abundant number, since it is smaller than the sum of its proper divisors (261778944).

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

118503168 is an equidigital number, since it uses as much as digits as its factorization.

118503168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 118503168 is about 10885.9160386253. The cubic root of 118503168 is about 491.1829919804.

Adding to 118503168 its reverse (861305811), we get a palindrome (979808979).

The spelling of 118503168 in words is "one hundred eighteen million, five hundred three thousand, one hundred sixty-eight".