30308136841 has 2 divisors, whose sum is σ = 30308136842. Its totient is φ = 30308136840.

The previous prime is 30308136829. The next prime is 30308136847. The reversal of 30308136841 is 14863180303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27480024441 + 2828112400 = 165771^2 + 53180^2 .

It is a cyclic number.

It is not a de Polignac number, because 30308136841 - 2⁷ = 30308136713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30308136841.

It is not a weakly prime, because it can be changed into another prime (30308136847) 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, 15154068420 + 15154068421.

It is an arithmetic number, because the mean of its divisors is an integer number (15154068421).

Almost surely, 2^30308136841 is an apocalyptic number.

It is an amenable number.

30308136841 is a deficient number, since it is larger than the sum of its proper divisors (1).

30308136841 is an equidigital number, since it uses as much as digits as its factorization.

30308136841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 30308136841 in words is "thirty billion, three hundred eight million, one hundred thirty-six thousand, eight hundred forty-one".