205233150 has 48 divisors (see below), whose sum is σ = 510574464. Its totient is φ = 54557280.

The previous prime is 205233131. The next prime is 205233181. The reversal of 205233150 is 51332502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50079 + ... + 54021.

It is an arithmetic number, because the mean of its divisors is an integer number (10636968).

Almost surely, 2^205233150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205233150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255287232).

205233150 is an abundant number, since it is smaller than the sum of its proper divisors (305341314).

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

205233150 is a wasteful number, since it uses less digits than its factorization.

205233150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 205233150 is about 14325.9607007698. The cubic root of 205233150 is about 589.8603039943.

Adding to 205233150 its reverse (51332502), we get a palindrome (256565652).

The spelling of 205233150 in words is "two hundred five million, two hundred thirty-three thousand, one hundred fifty".