206300144 has 20 divisors (see below), whose sum is σ = 400033920. Its totient is φ = 103065600.

The previous prime is 206300141. The next prime is 206300147. The reversal of 206300144 is 441003602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (206300141) and next prime (206300147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206300141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17969 + ... + 27119.

It is an arithmetic number, because the mean of its divisors is an integer number (20001696).

Almost surely, 2^206300144 is an apocalyptic number.

It is an amenable number.

206300144 is a deficient number, since it is larger than the sum of its proper divisors (193733776).

206300144 is a wasteful number, since it uses less digits than its factorization.

206300144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568 (or 10562 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 206300144 is about 14363.1523002438. The cubic root of 206300144 is about 590.8807529276.

Adding to 206300144 its reverse (441003602), we get a palindrome (647303746).

The spelling of 206300144 in words is "two hundred six million, three hundred thousand, one hundred forty-four".