30201137 has 2 divisors, whose sum is σ = 30201138. Its totient is φ = 30201136.

The previous prime is 30201091. The next prime is 30201169. The reversal of 30201137 is 73110203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29637136 + 564001 = 5444^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201137 - 2⁸ = 30200881 is a prime.

It is not a weakly prime, because it can be changed into another prime (30201337) 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, 15100568 + 15100569.

It is an arithmetic number, because the mean of its divisors is an integer number (15100569).

Almost surely, 2^30201137 is an apocalyptic number.

It is an amenable number.

30201137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201137 is an equidigital number, since it uses as much as digits as its factorization.

30201137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 30201137 is about 5495.5561138069. The cubic root of 30201137 is about 311.4161260011.

The spelling of 30201137 in words is "thirty million, two hundred one thousand, one hundred thirty-seven".