15192748233889 has 2 divisors, whose sum is σ = 15192748233890. Its totient is φ = 15192748233888.

The previous prime is 15192748233863. The next prime is 15192748233907. The reversal of 15192748233889 is 98833284729151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12499512766225 + 2693235467664 = 3535465^2 + 1641108^2 .

It is a cyclic number.

It is not a de Polignac number, because 15192748233889 - 2³⁵ = 15158388495521 is a prime.

It is not a weakly prime, because it can be changed into another prime (15192748233829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7596374116944 + 7596374116945.

It is an arithmetic number, because the mean of its divisors is an integer number (7596374116945).

Almost surely, 2^{15192748233889} is an apocalyptic number.

It is an amenable number.

15192748233889 is a deficient number, since it is larger than the sum of its proper divisors (1).

15192748233889 is an equidigital number, since it uses as much as digits as its factorization.

15192748233889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 70.

The spelling of 15192748233889 in words is "fifteen trillion, one hundred ninety-two billion, seven hundred forty-eight million, two hundred thirty-three thousand, eight hundred eighty-nine".