144312713 has 2 divisors, whose sum is σ = 144312714. Its totient is φ = 144312712.

The previous prime is 144312709. The next prime is 144312731. The reversal of 144312713 is 317213441.

Together with next prime (144312731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125372809 + 18939904 = 11197^2 + 4352^2 .

It is a cyclic number.

It is not a de Polignac number, because 144312713 - 2² = 144312709 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144312793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72156356 + 72156357.

It is an arithmetic number, because the mean of its divisors is an integer number (72156357).

Almost surely, 2^144312713 is an apocalyptic number.

It is an amenable number.

144312713 is a deficient number, since it is larger than the sum of its proper divisors (1).

144312713 is an equidigital number, since it uses as much as digits as its factorization.

144312713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 144312713 is about 12013.0226421163. The cubic root of 144312713 is about 524.5274211454.

The spelling of 144312713 in words is "one hundred forty-four million, three hundred twelve thousand, seven hundred thirteen".