118453018 has 16 divisors (see below), whose sum is σ = 182355264. Its totient is φ = 57673440.

The previous prime is 118452989. The next prime is 118453031. The reversal of 118453018 is 810354811.

It is a super-2 number, since 2×118453018² = 28062234946616648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58621 + ... + 60607.

It is an arithmetic number, because the mean of its divisors is an integer number (11397204).

Almost surely, 2^118453018 is an apocalyptic number.

118453018 is a deficient number, since it is larger than the sum of its proper divisors (63902246).

118453018 is a wasteful number, since it uses less digits than its factorization.

118453018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 118453018 is about 10883.6123598739. The cubic root of 118453018 is about 491.1136934035.

The spelling of 118453018 in words is "one hundred eighteen million, four hundred fifty-three thousand, eighteen".