45150 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
245150 is an apocalyptic number.
45150 is the 300-th triangular number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45150 is a wasteful number, since it uses less digits than its factorization.
45150 is an evil number, because the sum of its binary digits is even.
The square root of 45150 is about 212.4852936088. The cubic root of 45150 is about 35.6084102505.
The spelling of 45150 in words is "forty-five thousand, one hundred fifty".