Adding to 180000 its reverse (81), we get a palindrome (180081).
180000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (90).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=300.
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 12.
2180000 is an apocalyptic number.
180000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 180000
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180000 is an equidigital number, since it uses as much as digits as its factorization.
180000 is an odious number, because the sum of its binary digits is odd.
The square root of 180000 is about 424.2640687119. The cubic root of 180000 is about 56.4621617329.
The spelling of 180000 in words is "one hundred eighty thousand".