135 (number)

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List of numbers — Integers << 100 110 120 130 140 150 160 170 180 190 >>
Cardinal	One hundred [and] thirty five
Ordinal	135th
Factorization
Roman numeral	CXXXV
Binary	10000111
Hexadecimal	87

135 is the natural number following 134 and preceding 136.

[edit] In mathematics

This number in base 10 can be expressed in operations using its own digits in at least two different ways. One is as a sum-product number,

(1 and 144 share this property) and the other is as the sum of consecutive powers of its digits:

135 = 1¹ + 3² + 5³

(175, 518, and 598 also have this property).

135 is a Harshad number and a Zuckerman number.

[edit] In other fields

• 135 is the name of the 35mm film standard, the most popular film format in the world.

• In astrology, when two planets are 135 degrees apart, they are in an astrological aspect called a sesquiquadrate. The aspect was first used by Johannes Kepler.

• I-135 is the designation of a spur route of Interstate 35, that goes to Topeka, Kansas.

• The year 135 AD or 135 BC.