144000617 has 2 divisors, whose sum is σ = 144000618. Its totient is φ = 144000616.

The previous prime is 144000613. The next prime is 144000641. The reversal of 144000617 is 716000441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93006736 + 50993881 = 9644^2 + 7141^2 .

It is a cyclic number.

It is not a de Polignac number, because 144000617 - 2² = 144000613 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 144000592 and 144000601.

It is not a weakly prime, because it can be changed into another prime (144000613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72000308 + 72000309.

It is an arithmetic number, because the mean of its divisors is an integer number (72000309).

Almost surely, 2^144000617 is an apocalyptic number.

It is an amenable number.

144000617 is a deficient number, since it is larger than the sum of its proper divisors (1).

144000617 is an equidigital number, since it uses as much as digits as its factorization.

144000617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 144000617 is about 12000.0257083058. The cubic root of 144000617 is about 524.1490274506.

The spelling of 144000617 in words is "one hundred forty-four million, six hundred seventeen", and thus it is an aban number.