6105122555149 has 2 divisors, whose sum is σ = 6105122555150. Its totient is φ = 6105122555148.

The previous prime is 6105122555141. The next prime is 6105122555159. The reversal of 6105122555149 is 9415552215016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4845800937124 + 1259321618025 = 2201318^2 + 1122195^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105122555149 - 2³ = 6105122555141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6105122555099 and 6105122555108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6105122555141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052561277574 + 3052561277575.

It is an arithmetic number, because the mean of its divisors is an integer number (3052561277575).

Almost surely, 2^{6105122555149} is an apocalyptic number.

It is an amenable number.

6105122555149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6105122555149 is an equidigital number, since it uses as much as digits as its factorization.

6105122555149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 6105122555149 in words is "six trillion, one hundred five billion, one hundred twenty-two million, five hundred fifty-five thousand, one hundred forty-nine".