205341315 has 32 divisors (see below), whose sum is σ = 343249920. Its totient is φ = 104689536.

The previous prime is 205341287. The next prime is 205341359. The reversal of 205341315 is 513143502.

It is not a de Polignac number, because 205341315 - 2⁶ = 205341251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42514 + ... + 47096.

It is an arithmetic number, because the mean of its divisors is an integer number (10726560).

Almost surely, 2^205341315 is an apocalyptic number.

205341315 is a deficient number, since it is larger than the sum of its proper divisors (137908605).

205341315 is a wasteful number, since it uses less digits than its factorization.

205341315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 205341315 is about 14329.7353429852. The cubic root of 205341315 is about 589.9639114190.

Adding to 205341315 its reverse (513143502), we get a palindrome (718484817).

The spelling of 205341315 in words is "two hundred five million, three hundred forty-one thousand, three hundred fifteen".