Adding to 43151 its reverse (15134), we get a palindrome (58285).
43151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-43151 is a prime.
It is a Chen prime.
It is a nialpdrome in base 15.
It is a congruent number.
243151 is an apocalyptic number.
43151 is an equidigital number, since it uses as much as digits as its factorization.
43151 is an evil number, because the sum of its binary digits is even.
The square root of 43151 is about 207.7281877839. The cubic root of 43151 is about 35.0749414628.
The spelling of 43151 in words is "forty-three thousand, one hundred fifty-one".