1153
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Number
$1153$ (one thousand one hundred and fifty-three) is:
- The $191$st prime number
- The $18$th Proth prime after $3$, $5$, $13$, $17$, $41$, $\ldots$, $449$, $577$, $641$, $673$, $769$, $929$:
- $1153 = 9 \times 2^7 + 1$
- The larger of the $41$st pair of twin primes:
- $1153 - 1151 = 2$
- The $45$th emirp after $13$, $17$, $31$, $37$, $\ldots$, $941$, $953$, $967$, $971$, $983$, $991$, $1009$, $1021$, $1031$, $1033$, $1061$, $1069$, $1091$, $1097$, $1103$, $1109$, $1151$
Also see
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