• 183 can be written using four 4's:
183 is nontrivially palindromic in base 13.
It is a Sastry number since concatenated with its successor gives a square.
It is a D-number.
It is an alternating number because its digits alternate between odd and even.
It is the 14-th Hogben number.
It is a Duffinian number.
183 is a nontrivial repdigit in base 13.
It is a plaindrome in base 8, base 9, base 11, base 12 and base 13.
It is a nialpdrome in base 13, base 14, base 15 and base 16.
It is a zygodrome in base 13.
It is a congruent number.
183 is an equidigital number, since it uses as much as digits as its factorization.
183 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64.
The square root of 183 is about 13.5277492585. The cubic root of 183 is about 5.6774113708.
Subtracting from 183 its sum of digits (12), we obtain a palindrome (171).
The spelling of 183 in words is "one hundred eighty-three", and thus it is an aban number.