205053299 has 8 divisors (see below), whose sum is σ = 227034048. Its totient is φ = 183629160.

The previous prime is 205053293. The next prime is 205053323. The reversal of 205053299 is 992350502.

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

It is a de Polignac number, because none of the positive numbers 2^k-205053299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205053293) 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, 138377 + ... + 139850.

It is an arithmetic number, because the mean of its divisors is an integer number (28379256).

Almost surely, 2^205053299 is an apocalyptic number.

205053299 is a deficient number, since it is larger than the sum of its proper divisors (21980749).

205053299 is a wasteful number, since it uses less digits than its factorization.

205053299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278305.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 205053299 is about 14319.6822241277. The cubic root of 205053299 is about 589.6879504709.

The spelling of 205053299 in words is "two hundred five million, fifty-three thousand, two hundred ninety-nine".