30075834137 has 2 divisors, whose sum is σ = 30075834138. Its totient is φ = 30075834136.

The previous prime is 30075834133. The next prime is 30075834193. The reversal of 30075834137 is 73143857003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17141093776 + 12934740361 = 130924^2 + 113731^2 .

It is a cyclic number.

It is not a de Polignac number, because 30075834137 - 2² = 30075834133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30075834094 and 30075834103.

It is not a weakly prime, because it can be changed into another prime (30075834133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15037917068 + 15037917069.

It is an arithmetic number, because the mean of its divisors is an integer number (15037917069).

Almost surely, 2^30075834137 is an apocalyptic number.

It is an amenable number.

30075834137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30075834137 is an equidigital number, since it uses as much as digits as its factorization.

30075834137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 30075834137 in words is "thirty billion, seventy-five million, eight hundred thirty-four thousand, one hundred thirty-seven".