Adding to 15215200 its reverse (251251), we get a palindrome (15466451).
It is a congruent number.
It is an unprimeable number.
Almost surely, 215215200 is an apocalyptic number.
15215200 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 15215200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26248320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15215200 is a wasteful number, since it uses less digits than its factorization.
15215200 is an odious number, because the sum of its binary digits is odd.
The square root of 15215200 is about 3900.6666096963. Note that the first 4 decimals coincide. The cubic root of 15215200 is about 247.7950092397.
The spelling of 15215200 in words is "fifteen million, two hundred fifteen thousand, two hundred".