30003030320149 has 2 divisors, whose sum is σ = 30003030320150. Its totient is φ = 30003030320148.

The previous prime is 30003030320147. The next prime is 30003030320191. The reversal of 30003030320149 is 94102303030003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26283493788049 + 3719536532100 = 5126743^2 + 1928610^2 .

It is a cyclic number.

It is not a de Polignac number, because 30003030320149 - 2¹ = 30003030320147 is a prime.

Together with 30003030320147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30003030320141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001515160074 + 15001515160075.

It is an arithmetic number, because the mean of its divisors is an integer number (15001515160075).

Almost surely, 2^{30003030320149} is an apocalyptic number.

It is an amenable number.

30003030320149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30003030320149 is an equidigital number, since it uses as much as digits as its factorization.

30003030320149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 30003030320149 in words is "thirty trillion, three billion, thirty million, three hundred twenty thousand, one hundred forty-nine".