204424150 has 144 divisors (see below), whose sum is σ = 482397696. Its totient is φ = 63060480.

The previous prime is 204424111. The next prime is 204424151. The reversal of 204424150 is 51424402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204424151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4349427 + ... + 4349473.

It is an arithmetic number, because the mean of its divisors is an integer number (3349984).

Almost surely, 2^204424150 is an apocalyptic number.

204424150 is an abundant number, since it is smaller than the sum of its proper divisors (277973546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204424150 is a wasteful number, since it uses less digits than its factorization.

204424150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 204424150 is about 14297.6973670588. The cubic root of 204424150 is about 589.0842347986.

Adding to 204424150 its reverse (51424402), we get a palindrome (255848552).

The spelling of 204424150 in words is "two hundred four million, four hundred twenty-four thousand, one hundred fifty".