205812314 has 4 divisors (see below), whose sum is σ = 308718474. Its totient is φ = 102906156.

The previous prime is 205812311. The next prime is 205812329. The reversal of 205812314 is 413218502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413218502 = 2 ⋅206609251.

It can be written as a sum of positive squares in only one way, i.e., 203547289 + 2265025 = 14267^2 + 1505^2 .

It is not an unprimeable number, because it can be changed into a prime (205812311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51453077 + ... + 51453080.

Almost surely, 2^205812314 is an apocalyptic number.

205812314 is a deficient number, since it is larger than the sum of its proper divisors (102906160).

205812314 is a wasteful number, since it uses less digits than its factorization.

205812314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102906159.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 205812314 is about 14346.1602528342. The cubic root of 205812314 is about 590.4146410204.

The spelling of 205812314 in words is "two hundred five million, eight hundred twelve thousand, three hundred fourteen".