158 (number)

158 (one hundred [and] fifty-eight) is the natural number following 157 and preceding 159.

← 157 158 159 →
← 150 151 152 153 154 155 156 157 158 159 → List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred fifty-eight
Ordinal	158th (one hundred fifty-eighth)
Factorization	2 × 79
Divisors	1, 2, 79, 158
Greek numeral	ΡΝΗ´
Roman numeral	CLVIII, clviii
Binary	100111102
Ternary	122123
Senary	4226
Octal	2368
Duodecimal	11212
Hexadecimal	9E16

In mathematics

158 is a nontotient, since there is no integer with 158 coprimes below it. 158 is a Perrin number, appearing after 68, 90, 119.^[1]