857

Number
$857$ (eight hundred and fifty-seven) is:


 * The $148$th prime number


 * The smaller of the $34$th pair of twin primes:
 * $859 - 857 = 2$


 * The $52$nd long period prime after $7$, $17$, $19$, $23$, $29$, $\ldots$, $701$, $709$, $727$, $743$, $811$, $821$, $823$