Adding to 150138 its reverse (831051), we get a palindrome (981189).
It is a happy number.
150138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 150138.
2150138 is an apocalyptic number.
150138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 150138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150138 is a wasteful number, since it uses less digits than its factorization.
150138 is an odious number, because the sum of its binary digits is odd.
The square root of 150138 is about 387.4764508973. The cubic root of 150138 is about 53.1492175629.
The spelling of 150138 in words is "one hundred fifty thousand, one hundred thirty-eight".