118282018 has 8 divisors (see below), whose sum is σ = 178315200. Its totient is φ = 58843620.

The previous prime is 118281967. The next prime is 118282027. The reversal of 118282018 is 810282811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 148198 + ... + 148993.

It is an arithmetic number, because the mean of its divisors is an integer number (22289400).

Almost surely, 2^118282018 is an apocalyptic number.

118282018 is a deficient number, since it is larger than the sum of its proper divisors (60033182).

118282018 is a wasteful number, since it uses less digits than its factorization.

118282018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297392.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 118282018 is about 10875.7536750333. The cubic root of 118282018 is about 490.8772539918.

The spelling of 118282018 in words is "one hundred eighteen million, two hundred eighty-two thousand, eighteen".