205350315 has 16 divisors (see below), whose sum is σ = 328762368. Its totient is φ = 109452896.

The previous prime is 205350307. The next prime is 205350317. The reversal of 205350315 is 513053502.

It is a cyclic number.

It is not a de Polignac number, because 205350315 - 2³ = 205350307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205350317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30004 + ... + 36206.

It is an arithmetic number, because the mean of its divisors is an integer number (20547648).

Almost surely, 2^205350315 is an apocalyptic number.

205350315 is a deficient number, since it is larger than the sum of its proper divisors (123412053).

205350315 is a wasteful number, since it uses less digits than its factorization.

205350315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 205350315 is about 14330.0493718619. The cubic root of 205350315 is about 589.9725305606.

The spelling of 205350315 in words is "two hundred five million, three hundred fifty thousand, three hundred fifteen".