205130467 has 2 divisors, whose sum is σ = 205130468. Its totient is φ = 205130466.

The previous prime is 205130407. The next prime is 205130489. The reversal of 205130467 is 764031502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205130467 is a prime.

It is not a weakly prime, because it can be changed into another prime (205130407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102565233 + 102565234.

It is an arithmetic number, because the mean of its divisors is an integer number (102565234).

Almost surely, 2^205130467 is an apocalyptic number.

205130467 is a deficient number, since it is larger than the sum of its proper divisors (1).

205130467 is an equidigital number, since it uses as much as digits as its factorization.

205130467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 205130467 is about 14322.3764438727. The cubic root of 205130467 is about 589.7619138955.

Adding to 205130467 its reverse (764031502), we get a palindrome (969161969).

The spelling of 205130467 in words is "two hundred five million, one hundred thirty thousand, four hundred sixty-seven".