30105719141 has 2 divisors, whose sum is σ = 30105719142. Its totient is φ = 30105719140.

The previous prime is 30105719087. The next prime is 30105719143. The reversal of 30105719141 is 14191750103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28971444100 + 1134275041 = 170210^2 + 33679^2 .

It is a cyclic number.

It is not a de Polignac number, because 30105719141 - 2³⁴ = 12925849957 is a prime.

Together with 30105719143, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30105719098 and 30105719107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30105719143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052859570 + 15052859571.

It is an arithmetic number, because the mean of its divisors is an integer number (15052859571).

Almost surely, 2^30105719141 is an apocalyptic number.

It is an amenable number.

30105719141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30105719141 is an equidigital number, since it uses as much as digits as its factorization.

30105719141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 30105719141 in words is "thirty billion, one hundred five million, seven hundred nineteen thousand, one hundred forty-one".