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144726163 is a prime number
BaseRepresentation
bin10001010000001…
…01100010010011
3101002022211222021
420220011202103
5244022214123
622205552311
73405103111
oct1050054223
9332284867
10144726163
117476a9aa
1240575697
1323ca35aa
1415314ab1
15ca8bc5d
hex8a05893

144726163 has 2 divisors, whose sum is σ = 144726164. Its totient is φ = 144726162.

The previous prime is 144726161. The next prime is 144726229. The reversal of 144726163 is 361627441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144726163 - 21 = 144726161 is a prime.

Together with 144726161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144726161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72363081 + 72363082.

It is an arithmetic number, because the mean of its divisors is an integer number (72363082).

Almost surely, 2144726163 is an apocalyptic number.

144726163 is a deficient number, since it is larger than the sum of its proper divisors (1).

144726163 is an equidigital number, since it uses as much as digits as its factorization.

144726163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 144726163 is about 12030.2187428159. The cubic root of 144726163 is about 525.0278600484.

The spelling of 144726163 in words is "one hundred forty-four million, seven hundred twenty-six thousand, one hundred sixty-three".