15203042219 has 2 divisors, whose sum is σ = 15203042220. Its totient is φ = 15203042218.

The previous prime is 15203042087. The next prime is 15203042237. The reversal of 15203042219 is 91224030251.

It is a strong prime.

It is an emirp because it is prime and its reverse (91224030251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15203042219 is a prime.

It is a super-2 number, since 2×15203042219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15203042191 and 15203042200.

It is not a weakly prime, because it can be changed into another prime (15203042279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7601521109 + 7601521110.

It is an arithmetic number, because the mean of its divisors is an integer number (7601521110).

Almost surely, 2^15203042219 is an apocalyptic number.

15203042219 is a deficient number, since it is larger than the sum of its proper divisors (1).

15203042219 is an equidigital number, since it uses as much as digits as its factorization.

15203042219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 15203042219 in words is "fifteen billion, two hundred three million, forty-two thousand, two hundred nineteen".