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144000223 is a prime number
BaseRepresentation
bin10001001010101…
…00010011011111
3101000221222011121
420211110103133
5243331001343
622142231411
73365660503
oct1045242337
9330858147
10144000223
1174314554
1240285567
1323aab043
14151a6303
15c996aed
hex89544df

144000223 has 2 divisors, whose sum is σ = 144000224. Its totient is φ = 144000222.

The previous prime is 144000211. The next prime is 144000253. The reversal of 144000223 is 322000441.

144000223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144000223 - 25 = 144000191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144000197 and 144000206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144000203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72000111 + 72000112.

It is an arithmetic number, because the mean of its divisors is an integer number (72000112).

Almost surely, 2144000223 is an apocalyptic number.

144000223 is a deficient number, since it is larger than the sum of its proper divisors (1).

144000223 is an equidigital number, since it uses as much as digits as its factorization.

144000223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 144000223 is about 12000.0092916631. The cubic root of 144000223 is about 524.1485494089.

Adding to 144000223 its reverse (322000441), we get a palindrome (466000664).

The spelling of 144000223 in words is "one hundred forty-four million, two hundred twenty-three", and thus it is an aban number.