30150317 has 2 divisors, whose sum is σ = 30150318. Its totient is φ = 30150316.

The previous prime is 30150313. The next prime is 30150349. The reversal of 30150317 is 71305103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 491401 = 5446^2 + 701^2 .

It is a cyclic number.

It is not a de Polignac number, because 30150317 - 2² = 30150313 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30150311) 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, 15075158 + 15075159.

It is an arithmetic number, because the mean of its divisors is an integer number (15075159).

Almost surely, 2^30150317 is an apocalyptic number.

It is an amenable number.

30150317 is a deficient number, since it is larger than the sum of its proper divisors (1).

30150317 is an equidigital number, since it uses as much as digits as its factorization.

30150317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 30150317 is about 5490.9304311747. The cubic root of 30150317 is about 311.2413527487.

The spelling of 30150317 in words is "thirty million, one hundred fifty thousand, three hundred seventeen".