A number is said to be Disarium if the sum of its digits raised to their respective positions is the number itself. Create a function that determines whether a number is a Disarium or not.
is_disarium(75) β False
# 7^1 + 5^2 = 7 + 25 = 32
is_disarium(135) β True
# 1^1 + 3^2 + 5^3 = 1 + 9 + 125 = 135
is_disarium(544) β False
is_disarium(518) β True
is_disarium(466) β False
is_disarium(8) β True