30204837137 has 2 divisors, whose sum is σ = 30204837138. Its totient is φ = 30204837136.

The previous prime is 30204837107. The next prime is 30204837151. The reversal of 30204837137 is 73173840203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23455228801 + 6749608336 = 153151^2 + 82156^2 .

It is a cyclic number.

It is not a de Polignac number, because 30204837137 - 2¹⁴ = 30204820753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30204837137.

It is not a weakly prime, because it can be changed into another prime (30204837107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15102418568 + 15102418569.

It is an arithmetic number, because the mean of its divisors is an integer number (15102418569).

Almost surely, 2^30204837137 is an apocalyptic number.

It is an amenable number.

30204837137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30204837137 is an equidigital number, since it uses as much as digits as its factorization.

30204837137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 30204837137 in words is "thirty billion, two hundred four million, eight hundred thirty-seven thousand, one hundred thirty-seven".