30540002137 has 2 divisors, whose sum is σ = 30540002138. Its totient is φ = 30540002136.

The previous prime is 30540002111. The next prime is 30540002179. The reversal of 30540002137 is 73120004503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28050890256 + 2489111881 = 167484^2 + 49891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30540002137 is a prime.

It is not a weakly prime, because it can be changed into another prime (30540002197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270001068 + 15270001069.

It is an arithmetic number, because the mean of its divisors is an integer number (15270001069).

Almost surely, 2^30540002137 is an apocalyptic number.

It is an amenable number.

30540002137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30540002137 is an equidigital number, since it uses as much as digits as its factorization.

30540002137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 30540002137 in words is "thirty billion, five hundred forty million, two thousand, one hundred thirty-seven".