118318 has 4 divisors (see below), whose sum is σ = 177480. Its totient is φ = 59158.

The previous prime is 118297. The next prime is 118343. The reversal of 118318 is 813811.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

118318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29578 + ... + 29581.

It is an arithmetic number, because the mean of its divisors is an integer number (44370).

2¹¹⁸³¹⁸ is an apocalyptic number.

118318 is a deficient number, since it is larger than the sum of its proper divisors (59162).

118318 is an equidigital number, since it uses as much as digits as its factorization.

118318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59161.

The product of its digits is 192, while the sum is 22.

The square root of 118318 is about 343.9738362143. The cubic root of 118318 is about 49.0927024743.

The spelling of 118318 in words is "one hundred eighteen thousand, three hundred eighteen".