15105442000027 has 2 divisors, whose sum is σ = 15105442000028. Its totient is φ = 15105442000026.

The previous prime is 15105441999911. The next prime is 15105442000079. The reversal of 15105442000027 is 72000024450151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15105442000027 - 2²³ = 15105433611419 is a prime.

It is not a weakly prime, because it can be changed into another prime (15105442000427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7552721000013 + 7552721000014.

It is an arithmetic number, because the mean of its divisors is an integer number (7552721000014).

Almost surely, 2^{15105442000027} is an apocalyptic number.

15105442000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

15105442000027 is an equidigital number, since it uses as much as digits as its factorization.

15105442000027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 15105442000027 its reverse (72000024450151), we get a palindrome (87105466450178).

The spelling of 15105442000027 in words is "fifteen trillion, one hundred five billion, four hundred forty-two million, twenty-seven", and thus it is an aban number.