118454 has 8 divisors (see below), whose sum is σ = 203088. Its totient is φ = 50760.

The previous prime is 118453. The next prime is 118457. The reversal of 118454 is 454811.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118453) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4217 + ... + 4244.

It is an arithmetic number, because the mean of its divisors is an integer number (25386).

2¹¹⁸⁴⁵⁴ is an apocalyptic number.

118454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

118454 is a deficient number, since it is larger than the sum of its proper divisors (84634).

118454 is an equidigital number, since it uses as much as digits as its factorization.

118454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470.

The product of its digits is 640, while the sum is 23.

The square root of 118454 is about 344.1714688931. The cubic root of 118454 is about 49.1115050544. Note that the first 3 decimals are identical.

It can be divided in two parts, 1184 and 54, that multiplied together give a palindrome (63936).

The spelling of 118454 in words is "one hundred eighteen thousand, four hundred fifty-four".