The book is now available! 153
(another Prime Pages' Curiosity)
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The hardware and software on this system was updated September 4th.  Please let me know of any problem you encounter. <caldwell@utm.edu>

+ 153 is equal to the alternating sum and difference of the squares of the integers from 1 to 153's largest prime factor, 17. [Cramer]

+ pi(153) = pi(15) x 3!. [Gupta]

+ 153 is the sum of all the integers from 1 to 17 (which is prime).

+ The largest known natural number n such that 2n does not contain the prime digit 3. It ends with 3, but also with the largest known prime number (53) with this property. [Capelle]

(There are 4 curios for this number that have not yet been approved by an editor.)




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