30165517141 has 2 divisors, whose sum is σ = 30165517142. Its totient is φ = 30165517140.

The previous prime is 30165517103. The next prime is 30165517171. The reversal of 30165517141 is 14171556103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30064092100 + 101425041 = 173390^2 + 10071^2 .

It is a cyclic number.

It is not a de Polignac number, because 30165517141 - 2⁷ = 30165517013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30165517097 and 30165517106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30165517171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15082758570 + 15082758571.

It is an arithmetic number, because the mean of its divisors is an integer number (15082758571).

Almost surely, 2^30165517141 is an apocalyptic number.

It is an amenable number.

30165517141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30165517141 is an equidigital number, since it uses as much as digits as its factorization.

30165517141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 30165517141 in words is "thirty billion, one hundred sixty-five million, five hundred seventeen thousand, one hundred forty-one".