151

Number
$151$ (one hundred and fifty-one) is:


 * The $36$th prime number


 * The $2$nd of the $12$th pair of twin primes, with $149$


 * The $8$th palindromic prime after $2, 3, 5, 7, 11, 101, 131$.


 * The $31$st lucky number:
 * $1, 3, 7, 9, 13, 15, 21, \ldots, 115, 127, 129, 133, 135, 141, 151, \ldots$


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


 * The $7$th integer after $0, 1, 2, 4, 8, 121$ which is palindromic in both decimal and ternary:
 * $151_{10} = 12 \, 121_3$