205330127 has 2 divisors, whose sum is σ = 205330128. Its totient is φ = 205330126.

The previous prime is 205330123. The next prime is 205330141. The reversal of 205330127 is 721033502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 205330127 - 2² = 205330123 is a prime.

It is a super-2 number, since 2×205330127² = 84320922107672258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205330123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102665063 + 102665064.

It is an arithmetic number, because the mean of its divisors is an integer number (102665064).

Almost surely, 2^205330127 is an apocalyptic number.

205330127 is a deficient number, since it is larger than the sum of its proper divisors (1).

205330127 is an equidigital number, since it uses as much as digits as its factorization.

205330127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 205330127 is about 14329.3449606044. The cubic root of 205330127 is about 589.9531965171.

Adding to 205330127 its reverse (721033502), we get a palindrome (926363629).

The spelling of 205330127 in words is "two hundred five million, three hundred thirty thousand, one hundred twenty-seven".