144144727 has 2 divisors, whose sum is σ = 144144728. Its totient is φ = 144144726.

The previous prime is 144144719. The next prime is 144144757. The reversal of 144144727 is 727441441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144144727 - 2³ = 144144719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144144692 and 144144701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144144757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72072363 + 72072364.

It is an arithmetic number, because the mean of its divisors is an integer number (72072364).

Almost surely, 2^144144727 is an apocalyptic number.

144144727 is a deficient number, since it is larger than the sum of its proper divisors (1).

144144727 is an equidigital number, since it uses as much as digits as its factorization.

144144727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25088, while the sum is 34.

The square root of 144144727 is about 12006.0287772435. The cubic root of 144144727 is about 524.3238182129.

The spelling of 144144727 in words is "one hundred forty-four million, one hundred forty-four thousand, seven hundred twenty-seven".