133 (number)

From Freepedia

133 is the number equal to 100 + 30 + 3.

<< 130 131 132 133 134 135 136 137 138 139 >> List of numbers -- Integers << 100 110 120 130 140 150 160 170 180 190 >>
Cardinal	One hundred [and] thirty-three
Ordinal	133rd
Factorization	<math>7 \cdot 19</math>
Divisors	7, 19
Roman numeral	CXXXIII
Binary	10000101
Hexadecimal	85

It is an n whose divisors (excluding n itself) added up divide φ(n). It is an octagonal number and a Harshad number. It is also a happy number.

Uses

The year 133 or 133 BC