The Number 133Prime Factors of 133=7x19.
133 is an Octagonal Number.
133 is a Centered 22-gonal Number.
133 is a Centered 44-gonal Number.
Due to the metonic cycle and the number of days in the week, it takes 133 years before the same phases of the moon occur on the same day of the year and also the same day of the week.
The Year 133 ADIn the year 133 AD ...
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