15005142127 has 2 divisors, whose sum is σ = 15005142128. Its totient is φ = 15005142126.

The previous prime is 15005142091. The next prime is 15005142143. The reversal of 15005142127 is 72124150051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15005142127 - 2³¹ = 12857658479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15005142095 and 15005142104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15005148127) 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, 7502571063 + 7502571064.

It is an arithmetic number, because the mean of its divisors is an integer number (7502571064).

Almost surely, 2^15005142127 is an apocalyptic number.

15005142127 is a deficient number, since it is larger than the sum of its proper divisors (1).

15005142127 is an equidigital number, since it uses as much as digits as its factorization.

15005142127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 15005142127 its reverse (72124150051), we get a palindrome (87129292178).

The spelling of 15005142127 in words is "fifteen billion, five million, one hundred forty-two thousand, one hundred twenty-seven".