144818 has 16 divisors (see below), whose sum is σ = 237120. Its totient is φ = 66096.
The previous prime is 144817. The next prime is 144829. The reversal of 144818 is 818441.
144818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (144817) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 1457.
It is an arithmetic number, because the mean of its divisors is an integer number (14820).
2144818 is an apocalyptic number.
144818 is a deficient number, since it is larger than the sum of its proper divisors (92302).
144818 is a wasteful number, since it uses less digits than its factorization.
144818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161.
The product of its digits is 1024, while the sum is 26.
The square root of 144818 is about 380.5496025487. The cubic root of 144818 is about 52.5138889935.
The spelling of 144818 in words is "one hundred forty-four thousand, eight hundred eighteen".
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