259

Number
$259$ (two hundred and fifty-nine) is:


 * $7 \times 37$


 * The $48$th lucky number:
 * $1$, $3$, $7$, $9$, $13$, $15$, $21$, $\ldots$, $193$, $195$, $201$, $205$, $211$, $219$, $223$, $231$, $235$, $237$, $241$, $259$, $\ldots$