30594149 has 2 divisors, whose sum is σ = 30594150. Its totient is φ = 30594148.

The previous prime is 30594121. The next prime is 30594191. The reversal of 30594149 is 94149503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 8673025 = 4682^2 + 2945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30594149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30594749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15297074 + 15297075.

It is an arithmetic number, because the mean of its divisors is an integer number (15297075).

Almost surely, 2^30594149 is an apocalyptic number.

It is an amenable number.

30594149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30594149 is an equidigital number, since it uses as much as digits as its factorization.

30594149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 30594149 is about 5531.1977907141. The cubic root of 30594149 is about 312.7611436320.

The spelling of 30594149 in words is "thirty million, five hundred ninety-four thousand, one hundred forty-nine".