218141 has 8 divisors (see below), whose sum is σ = 272064. Its totient is φ = 169920.
The previous prime is 218137. The next prime is 218143. The reversal of 218141 is 141812.
218141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 218141 - 22 = 218137 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (218143) 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, 1340 + ... + 1493.
It is an arithmetic number, because the mean of its divisors is an integer number (34008).
2218141 is an apocalyptic number.
It is an amenable number.
218141 is a deficient number, since it is larger than the sum of its proper divisors (53923).
218141 is a wasteful number, since it uses less digits than its factorization.
218141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2851.
The product of its digits is 64, while the sum is 17.
The square root of 218141 is about 467.0556711999. The cubic root of 218141 is about 60.1975893340.
Adding to 218141 its reverse (141812), we get a palindrome (359953).
It can be divided in two parts, 2181 and 41, that added together give a palindrome (2222).
The spelling of 218141 in words is "two hundred eighteen thousand, one hundred forty-one".
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