The number 0 may or may not be considered a natural number, but it is an integer, and hence a rational number and a real number (as well as an algebraic number and a complex number).
Iddikud wan bannan addobat meɣ war addobat ad eqqal iddikud n batil mucham iddikud ikmalan ,daɣ awen iddikud rasyonel d iddikud n tiditt ( hak id iddikud n algebra d iddikud maqqoran)