144956783 has 2 divisors, whose sum is σ = 144956784. Its totient is φ = 144956782.

The previous prime is 144956731. The next prime is 144956831. The reversal of 144956783 is 387659441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144956783 - 2¹⁴ = 144940399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144956983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72478391 + 72478392.

It is an arithmetic number, because the mean of its divisors is an integer number (72478392).

Almost surely, 2^144956783 is an apocalyptic number.

144956783 is a deficient number, since it is larger than the sum of its proper divisors (1).

144956783 is an equidigital number, since it uses as much as digits as its factorization.

144956783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 144956783 is about 12039.7999568099. The cubic root of 144956783 is about 525.3065879694.

The spelling of 144956783 in words is "one hundred forty-four million, nine hundred fifty-six thousand, seven hundred eighty-three".