144755713 has 2 divisors, whose sum is σ = 144755714. Its totient is φ = 144755712.

The previous prime is 144755693. The next prime is 144755749. The reversal of 144755713 is 317557441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105103504 + 39652209 = 10252^2 + 6297^2 .

It is a cyclic number.

It is not a de Polignac number, because 144755713 - 2⁹ = 144755201 is a prime.

It is a super-2 number, since 2×144755713² = 41908432892276738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144755753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72377856 + 72377857.

It is an arithmetic number, because the mean of its divisors is an integer number (72377857).

Almost surely, 2^144755713 is an apocalyptic number.

It is an amenable number.

144755713 is a deficient number, since it is larger than the sum of its proper divisors (1).

144755713 is an equidigital number, since it uses as much as digits as its factorization.

144755713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 144755713 is about 12031.4468373509. The cubic root of 144755713 is about 525.0635907855.

The spelling of 144755713 in words is "one hundred forty-four million, seven hundred fifty-five thousand, seven hundred thirteen".