Adding to 154442 its reverse (244451), we get a palindrome (398893).
Subtracting 154442 from its reverse (244451), we obtain a palindrome (90009).
154442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
2154442 is an apocalyptic number.
154442 is a wasteful number, since it uses less digits than its factorization.
154442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133.
The square root of 154442 is about 392.9910940467. The cubic root of 154442 is about 53.6523158178.
The spelling of 154442 in words is "one hundred fifty-four thousand, four hundred forty-two".