30150811 has 2 divisors, whose sum is σ = 30150812. Its totient is φ = 30150810.

The previous prime is 30150803. The next prime is 30150833. The reversal of 30150811 is 11805103.

It is a weak prime.

It is an emirp because it is prime and its reverse (11805103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30150811 - 2³ = 30150803 is a prime.

It is not a weakly prime, because it can be changed into another prime (30150851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15075405 + 15075406.

It is an arithmetic number, because the mean of its divisors is an integer number (15075406).

Almost surely, 2^30150811 is an apocalyptic number.

30150811 is a deficient number, since it is larger than the sum of its proper divisors (1).

30150811 is an equidigital number, since it uses as much as digits as its factorization.

30150811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 30150811 is about 5490.9754142593. The cubic root of 30150811 is about 311.2430525914.

Adding to 30150811 its reverse (11805103), we get a palindrome (41955914).

The spelling of 30150811 in words is "thirty million, one hundred fifty thousand, eight hundred eleven".