205058315 has 16 divisors (see below), whose sum is σ = 306789120. Its totient is φ = 127828320.

The previous prime is 205058311. The next prime is 205058323. The reversal of 205058315 is 513850502.

It is not a de Polignac number, because 205058315 - 2² = 205058311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205058311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265925 + ... + 266694.

It is an arithmetic number, because the mean of its divisors is an integer number (19174320).

Almost surely, 2^205058315 is an apocalyptic number.

205058315 is a deficient number, since it is larger than the sum of its proper divisors (101730805).

205058315 is a wasteful number, since it uses less digits than its factorization.

205058315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532642.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 205058315 is about 14319.8573666081. The cubic root of 205058315 is about 589.6927587340.

The spelling of 205058315 in words is "two hundred five million, fifty-eight thousand, three hundred fifteen".