30293852137 has 2 divisors, whose sum is σ = 30293852138. Its totient is φ = 30293852136.

The previous prime is 30293852123. The next prime is 30293852167. The reversal of 30293852137 is 73125839203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25325857881 + 4967994256 = 159141^2 + 70484^2 .

It is a cyclic number.

It is not a de Polignac number, because 30293852137 - 2¹¹ = 30293850089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30293852093 and 30293852102.

It is not a weakly prime, because it can be changed into another prime (30293852167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15146926068 + 15146926069.

It is an arithmetic number, because the mean of its divisors is an integer number (15146926069).

Almost surely, 2^30293852137 is an apocalyptic number.

It is an amenable number.

30293852137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30293852137 is an equidigital number, since it uses as much as digits as its factorization.

30293852137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 30293852137 in words is "thirty billion, two hundred ninety-three million, eight hundred fifty-two thousand, one hundred thirty-seven".