149 (number)

149 is a natural number. It comes after 148 and before 150.

← 148 149 150 →
Cardinalone hundred forty-nine
Ordinal149th
(one hundred forty-ninth)
Factorizationprime
Greek numeralΡΜΘ´
Roman numeralCXLIX
Binary100101012
Ternary121123
Quaternary21114
Quinary10445
Senary4056
Octal2258
Duodecimal10512
Hexadecimal9516
Vigesimal7920
Base 364536

Properties

  • 149 is a prime number. That means it can only be divided evenly by 1 and itself.
  • It is the 35th prime number.
  • When you reverse the digits of 149, you get 941, which is also a prime number. A prime that stays prime when its digits are reversed is called an emirp.
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