118538854 has 16 divisors (see below), whose sum is σ = 209765376. Its totient is φ = 49163400.

The previous prime is 118538837. The next prime is 118538881. The reversal of 118538854 is 458835811.

It is a super-3 number, since 3×118538854³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118538854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136132 + ... + 136999.

It is an arithmetic number, because the mean of its divisors is an integer number (13110336).

Almost surely, 2^118538854 is an apocalyptic number.

118538854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

118538854 is a deficient number, since it is larger than the sum of its proper divisors (91226522).

118538854 is a wasteful number, since it uses less digits than its factorization.

118538854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273171.

The product of its digits is 153600, while the sum is 43.

The square root of 118538854 is about 10887.5550056016. Note that the first 3 decimals coincide. The cubic root of 118538854 is about 491.2322919200.

The spelling of 118538854 in words is "one hundred eighteen million, five hundred thirty-eight thousand, eight hundred fifty-four".