205153313 has 8 divisors (see below), whose sum is σ = 206891520. Its totient is φ = 203420880.

The previous prime is 205153231. The next prime is 205153349. The reversal of 205153313 is 313351502.

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

It is a cyclic number.

It is not a de Polignac number, because 205153313 - 2¹⁴ = 205136929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205150313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96128 + ... + 98238.

It is an arithmetic number, because the mean of its divisors is an integer number (25861440).

Almost surely, 2^205153313 is an apocalyptic number.

It is an amenable number.

205153313 is a deficient number, since it is larger than the sum of its proper divisors (1738207).

205153313 is a wasteful number, since it uses less digits than its factorization.

205153313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 205153313 is about 14323.1739848401. The cubic root of 205153313 is about 589.7838076049.

The spelling of 205153313 in words is "two hundred five million, one hundred fifty-three thousand, three hundred thirteen".