205114399 has 16 divisors (see below), whose sum is σ = 241118208. Its totient is φ = 170849952.

The previous prime is 205114387. The next prime is 205114423. The reversal of 205114399 is 993411502.

It is not a de Polignac number, because 205114399 - 2¹¹ = 205112351 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205114309) 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, 37114 + ... + 42280.

It is an arithmetic number, because the mean of its divisors is an integer number (15069888).

Almost surely, 2^205114399 is an apocalyptic number.

205114399 is a deficient number, since it is larger than the sum of its proper divisors (36003809).

205114399 is a wasteful number, since it uses less digits than its factorization.

205114399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 205114399 is about 14321.8154924577. The cubic root of 205114399 is about 589.7465146847.

The spelling of 205114399 in words is "two hundred five million, one hundred fourteen thousand, three hundred ninety-nine".