30334556137 has 2 divisors, whose sum is σ = 30334556138. Its totient is φ = 30334556136.

The previous prime is 30334556129. The next prime is 30334556221. The reversal of 30334556137 is 73165543303.

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., 15340308736 + 14994247401 = 123856^2 + 122451^2 .

It is an emirp because it is prime and its reverse (73165543303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30334556137 - 2³ = 30334556129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30334556137.

It is not a weakly prime, because it can be changed into another prime (30334559137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15167278068 + 15167278069.

It is an arithmetic number, because the mean of its divisors is an integer number (15167278069).

Almost surely, 2^30334556137 is an apocalyptic number.

It is an amenable number.

30334556137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30334556137 is an equidigital number, since it uses as much as digits as its factorization.

30334556137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 40.

The spelling of 30334556137 in words is "thirty billion, three hundred thirty-four million, five hundred fifty-six thousand, one hundred thirty-seven".