30301147 has 2 divisors, whose sum is σ = 30301148. Its totient is φ = 30301146.

The previous prime is 30301127. The next prime is 30301163. The reversal of 30301147 is 74110303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30301147 - 2¹¹ = 30299099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30301127) 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, 15150573 + 15150574.

It is an arithmetic number, because the mean of its divisors is an integer number (15150574).

Almost surely, 2^30301147 is an apocalyptic number.

30301147 is a deficient number, since it is larger than the sum of its proper divisors (1).

30301147 is an equidigital number, since it uses as much as digits as its factorization.

30301147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30301147 is about 5504.6477634813. The cubic root of 30301147 is about 311.7594951006.

The spelling of 30301147 in words is "thirty million, three hundred one thousand, one hundred forty-seven".