118230 has 32 divisors (see below), whose sum is σ = 324864. Its totient is φ = 26976.
The previous prime is 118219. The next prime is 118247. The reversal of 118230 is 32811.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an Ulam number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
118230 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 15 ways as a sum of consecutive naturals, for example, 72 + ... + 491.
It is an arithmetic number, because the mean of its divisors is an integer number (10152).
2118230 is an apocalyptic number.
118230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 118230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162432).
118230 is an abundant number, since it is smaller than the sum of its proper divisors (206634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118230 is a wasteful number, since it uses less digits than its factorization.
118230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 118230 is about 343.8458957149. The cubic root of 118230 is about 49.0805284199.
The spelling of 118230 in words is "one hundred eighteen thousand, two hundred thirty".
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