143 is the natural number following
142 and preceding
144.
In mathematics
143 is the sum of three consecutive primes (43 + 47 + 53), as well as the sum of seven consecutive primes (11 + 13 + 17 + 19 + 23 + 29 + 31). But this number is never the sum of an integer and its base 10 digits, making it a
self number.
Every positive integer is the sum of at most 143 seventh powers (see Waring's problem).
143 is the difference in the first exception to the pattern shown below:
In computing
In the military
In transportation
In TV and radio
In other fields
143 is also:
See also
External links
References