15530196127 has 2 divisors, whose sum is σ = 15530196128. Its totient is φ = 15530196126.

The previous prime is 15530196113. The next prime is 15530196163. The reversal of 15530196127 is 72169103551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15530196127 - 2¹¹ = 15530194079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15530196127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15530196197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7765098063 + 7765098064.

It is an arithmetic number, because the mean of its divisors is an integer number (7765098064).

Almost surely, 2^15530196127 is an apocalyptic number.

15530196127 is a deficient number, since it is larger than the sum of its proper divisors (1).

15530196127 is an equidigital number, since it uses as much as digits as its factorization.

15530196127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

Adding to 15530196127 its reverse (72169103551), we get a palindrome (87699299678).

The spelling of 15530196127 in words is "fifteen billion, five hundred thirty million, one hundred ninety-six thousand, one hundred twenty-seven".