115 (number)

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115 (one hundred [and] fifteen) is the natural number following 114 and preceding 116.

In mathematics [edit]

115 is a heptagonal pyramidal number and a lucky number. Because 115 has an odd number of 1s in its binary representation, it is sometimes called an "odious number."

In other fields [edit]

115 is also:

• The atomic number of an element temporarily called ununpentium.
• The fire service emergency number in Mauritius
• The number 115 is commonly used in the Call of Duty series, to refer to the element ununpentium. This element is used to reanimate living people into zombies. It is also the name of an easter egg song in the Zombie map, Kino Der Toten, in Call of Duty: Black Ops.

See also [edit]

• List of highways numbered 115
• National longevity recordholders
• Oldest people