30530152206149 has 2 divisors, whose sum is σ = 30530152206150. Its totient is φ = 30530152206148.

The previous prime is 30530152206053. The next prime is 30530152206157. The reversal of 30530152206149 is 94160225103503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26252742330049 + 4277409876100 = 5123743^2 + 2068190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30530152206149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30530152206649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265076103074 + 15265076103075.

It is an arithmetic number, because the mean of its divisors is an integer number (15265076103075).

Almost surely, 2^{30530152206149} is an apocalyptic number.

It is an amenable number.

30530152206149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30530152206149 is an equidigital number, since it uses as much as digits as its factorization.

30530152206149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 30530152206149 in words is "thirty trillion, five hundred thirty billion, one hundred fifty-two million, two hundred six thousand, one hundred forty-nine".