15001550105189 has 2 divisors, whose sum is σ = 15001550105190. Its totient is φ = 15001550105188.

The previous prime is 15001550105107. The next prime is 15001550105219. The reversal of 15001550105189 is 98150105510051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13026021468964 + 1975528636225 = 3609158^2 + 1405535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15001550105189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15001550105089) 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, 7500775052594 + 7500775052595.

It is an arithmetic number, because the mean of its divisors is an integer number (7500775052595).

Almost surely, 2^{15001550105189} is an apocalyptic number.

It is an amenable number.

15001550105189 is a deficient number, since it is larger than the sum of its proper divisors (1).

15001550105189 is an equidigital number, since it uses as much as digits as its factorization.

15001550105189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 41.

The spelling of 15001550105189 in words is "fifteen trillion, one billion, five hundred fifty million, one hundred five thousand, one hundred eighty-nine".