On 6 February 2014,

159was the smallest number that didn't have a nBAB.MathBabbler Number Analyst (MBNA) output: ========================================= 159 is a natural, whole, integer 159 is odd 159 proper divisors are: 1,3,53, 159 has 3 proper divisors 159 is deficient (sum of divisors is 57; ratio: 0.358491) 159 is unhappy 159 is a Squarefree Number 159 is composite (not prime) 159 has the prime factors: 3*53 (sum=56) 159 is semiprime (biprime or 2-almost prime) 159 is a lucky number 159 is ThurmNumber 159 is the sum of 3 consecutive primes 159 = 47 + 53 + 59 159 in octal is 0237 159 in hexadecimal is 0x9f 159 in binary is 10011111 (is evil) 159 nearest square numbers: -15...10 (144...169 [13]) sqrt(159) = 12.6095 ln(159) = 5.0689 log(159) = 2.2014 159 reciprocal is .00628930817610062893081761006289 159 is 50.6113 Pi years 159 is 7 score and 19 years 159 written as a Roman numeral is CLIX 159 is 80^2 - 79^2 and 80 + 79 = 159The sum of the prime factors of

`equaled MathBabbler's age at the time this nBAB was created.`

159

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 06 February 2014 (posted 07 February 2014)

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