118207018 has 32 divisors (see below), whose sum is σ = 202487040. Its totient is φ = 51402240.

The previous prime is 118207009. The next prime is 118207039. The reversal of 118207018 is 810702811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24255 + ... + 28717.

It is an arithmetic number, because the mean of its divisors is an integer number (6327720).

Almost surely, 2^118207018 is an apocalyptic number.

118207018 is a deficient number, since it is larger than the sum of its proper divisors (84280022).

118207018 is a wasteful number, since it uses less digits than its factorization.

118207018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 118207018 is about 10872.3050913778. The cubic root of 118207018 is about 490.7734806012.

Adding to 118207018 its reverse (810702811), we get a palindrome (928909829).

The spelling of 118207018 in words is "one hundred eighteen million, two hundred seven thousand, eighteen".