+136 is a [natural number](/wiki/Natural_number), existing as a point on the infinite number line. It is a [composite number](/wiki/Composite_number) and notable as the 16th triangular number, holding a unique place in arithmetic sequences.
+## See also
+- [Number](/wiki/Number)
+- [Integer](/wiki/Integer)
+- [Triangular](/wiki/Triangular)
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