144715733 has 2 divisors, whose sum is σ = 144715734. Its totient is φ = 144715732.

The previous prime is 144715717. The next prime is 144715759. The reversal of 144715733 is 337517441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127757809 + 16957924 = 11303^2 + 4118^2 .

It is a cyclic number.

It is not a de Polignac number, because 144715733 - 2⁴ = 144715717 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 144715693 and 144715702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144715763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72357866 + 72357867.

It is an arithmetic number, because the mean of its divisors is an integer number (72357867).

Almost surely, 2^144715733 is an apocalyptic number.

It is an amenable number.

144715733 is a deficient number, since it is larger than the sum of its proper divisors (1).

144715733 is an equidigital number, since it uses as much as digits as its factorization.

144715733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 144715733 is about 12029.7852433034. The cubic root of 144715733 is about 525.0152473274.

The spelling of 144715733 in words is "one hundred forty-four million, seven hundred fifteen thousand, seven hundred thirty-three".