144783722853 has 72 divisors (see below), whose sum is σ = 262835995968. Its totient is φ = 75176640000.

The previous prime is 144783722819. The next prime is 144783722861. The reversal of 144783722853 is 358227387441.

It is a happy number.

144783722853 is a `hidden beast` number, since 1 + 447 + 83 + 72 + 2 + 8 + 53 = 666.

It is not a de Polignac number, because 144783722853 - 2¹⁰ = 144783721829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144783722853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144783722873) 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 in 71 ways as a sum of consecutive naturals, for example, 25618078 + ... + 25623728.

It is an arithmetic number, because the mean of its divisors is an integer number (3650499944).

Almost surely, 2^144783722853 is an apocalyptic number.

It is an amenable number.

144783722853 is a deficient number, since it is larger than the sum of its proper divisors (118052273115).

144783722853 is a wasteful number, since it uses less digits than its factorization.

144783722853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047 (or 9033 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 144783722853 in words is "one hundred forty-four billion, seven hundred eighty-three million, seven hundred twenty-two thousand, eight hundred fifty-three".