135 (number)
From Wikipedia, the free encyclopedia
135 is the natural number following 134 and preceding 136.
| Cardinal | One hundred [and] thirty five |
| Ordinal | 135th |
| Factorization |  |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 135 |
| Roman numeral | CXXXV |
| Binary | 10000111 |
| Hexadecimal | 87 |
[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.
There are a total of 135 primes between 1,000 and 2,000.
[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.
