30135227 has 2 divisors, whose sum is σ = 30135228. Its totient is φ = 30135226.

The previous prime is 30135211. The next prime is 30135229. The reversal of 30135227 is 72253103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30135227 - 2⁴ = 30135211 is a prime.

Together with 30135229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30135229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15067613 + 15067614.

It is an arithmetic number, because the mean of its divisors is an integer number (15067614).

Almost surely, 2^30135227 is an apocalyptic number.

30135227 is a deficient number, since it is larger than the sum of its proper divisors (1).

30135227 is an equidigital number, since it uses as much as digits as its factorization.

30135227 is an odious number, because the sum of its binary digits is odd.

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

The square root of 30135227 is about 5489.5561751384. The cubic root of 30135227 is about 311.1894194553.

The spelling of 30135227 in words is "thirty million, one hundred thirty-five thousand, two hundred twenty-seven".