535

Number
$535$ (five hundred and thirty-five) is:


 * $5 \times 107$


 * The $13$th palindromic lucky number:
 * $1$, $3$, $7$, $9$, $33$, $99$, $111$, $141$, $151$, $171$, $303$, $393$, $535$, $\ldots$


 * The $23$rd Smith number after $4$, $22$, $27$, $58$, $\ldots$, $346$, $355$, $378$, $382$, $391$, $438$, $454$, $483$, $517$, $526$:
 * $5 + 3 + 5 = 5 + 1 + 0 + 7 = 13$