144983 has 2 divisors, whose sum is σ = 144984. Its totient is φ = 144982.
The previous prime is 144973. The next prime is 145007. The reversal of 144983 is 389441.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 144983 - 24 = 144967 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144973) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72491 + 72492.
It is an arithmetic number, because the mean of its divisors is an integer number (72492).
2144983 is an apocalyptic number.
144983 is a deficient number, since it is larger than the sum of its proper divisors (1).
144983 is an equidigital number, since it uses as much as digits as its factorization.
144983 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3456, while the sum is 29.
The square root of 144983 is about 380.7663325453. The cubic root of 144983 is about 52.5338255184.
The spelling of 144983 in words is "one hundred forty-four thousand, nine hundred eighty-three".
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