205235315 has 8 divisors (see below), whose sum is σ = 246499728. Its totient is φ = 164043360.

The previous prime is 205235311. The next prime is 205235347. The reversal of 205235315 is 513532502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205235315 - 2² = 205235311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205235311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11672 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (30812466).

Almost surely, 2^205235315 is an apocalyptic number.

205235315 is a deficient number, since it is larger than the sum of its proper divisors (41264413).

205235315 is a wasteful number, since it uses less digits than its factorization.

205235315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36229.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 205235315 is about 14326.0362626932. The cubic root of 205235315 is about 589.8623781281.

Adding to 205235315 its reverse (513532502), we get a palindrome (718767817).

The spelling of 205235315 in words is "two hundred five million, two hundred thirty-five thousand, three hundred fifteen".