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:
(175, 518, and 598 also have this property).
135 is a Harshad number, and a repdigit in bases 18 and 26.
There are a total of 135 primes between 1,000 and 2,000.
for . This polynomial plays an essential role in Apéry's proof that is irrational.
Read more about this topic: 135 (number)
Famous quotes containing the word mathematics:
“... though mathematics may teach a man how to build a bridge, it is what the Scotch Universities call the humanities, that teach him to be civil and sweet-tempered.”
—Amelia E. Barr (1831–1919)