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135 (one hundred () thirty-five) is the natural number following 134 and preceding 136. ==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. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「135 (number)」の詳細全文を読む スポンサード リンク
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