About the Number 157 (one hundred fifty-seven)

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   157 is a natural, whole, integer
   157 is odd
   157 proper divisors are: 1,
   157 is deficient (sum of divisors is 1)
   157 is unhappy
   157 is not a Harshad number
   157 is prime
   ...Sexy prime with 163
   ...Sexy prime with 151
   ...Truman Gerald prime with 127
   ...Pythagorean
   ...Super
   ...reversible prime with 751
   157 is ThurmNumber
   157 in octal is 0235
   157 in hexadecimal is 0x9d
   157 in binary is 10011101 (is odious)
   157 nearest square numbers: -13...12 (144...169 [13])
   sqrt(157) = 12.53
   ln(157) = 5.05625
   log(157) = 2.1959
   157 reciprocal is .00636942675159235668789808917197
   157 is an apocalyptic power
   157! is 1.17296e+278
   157 is 49.9747 Pi years
   157 is 7 score and 17 years
   157 written as a Roman numeral is CLVII
   157 = 79^2 - 78^2 and 79 + 78 = 157

log5(157) = 3.14162, which when rounded nearest ten-thousandth equals Pi rounded to the ten-thousandth (3.1416).

1578 is repdigit number 111.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 21 June 2011

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