188230027 has 2 divisors, whose sum is σ = 188230028. Its totient is φ = 188230026.

The previous prime is 188229991. The next prime is 188230033. The reversal of 188230027 is 720032881.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-188230027 is a prime.

It is not a weakly prime, because it can be changed into another prime (188230037) 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, 94115013 + 94115014.

It is an arithmetic number, because the mean of its divisors is an integer number (94115014).

Almost surely, 2^188230027 is an apocalyptic number.

188230027 is a deficient number, since it is larger than the sum of its proper divisors (1).

188230027 is an equidigital number, since it uses as much as digits as its factorization.

188230027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 188230027 is about 13719.6948581228. The cubic root of 188230027 is about 573.0989791319.

The spelling of 188230027 in words is "one hundred eighty-eight million, two hundred thirty thousand, twenty-seven".