144285730143 has 12 divisors (see below), whose sum is σ = 203039200728. Its totient is φ = 91127828880.

The previous prime is 144285730139. The next prime is 144285730159. The reversal of 144285730143 is 341037582441.

It is not a de Polignac number, because 144285730143 - 2² = 144285730139 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144285730095 and 144285730104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144285730103) 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 11 ways as a sum of consecutive naturals, for example, 66612828 + ... + 66614993.

It is an arithmetic number, because the mean of its divisors is an integer number (16919933394).

Almost surely, 2^144285730143 is an apocalyptic number.

144285730143 is a deficient number, since it is larger than the sum of its proper divisors (58753470585).

144285730143 is a wasteful number, since it uses less digits than its factorization.

144285730143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133227862 (or 133227843 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 144285730143 in words is "one hundred forty-four billion, two hundred eighty-five million, seven hundred thirty thousand, one hundred forty-three".