15243303007 has 2 divisors, whose sum is σ = 15243303008. Its totient is φ = 15243303006.

The previous prime is 15243302959. The next prime is 15243303029. The reversal of 15243303007 is 70030334251.

15243303007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15243303007 - 2²³ = 15234914399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15243303067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621651503 + 7621651504.

It is an arithmetic number, because the mean of its divisors is an integer number (7621651504).

Almost surely, 2^15243303007 is an apocalyptic number.

15243303007 is a deficient number, since it is larger than the sum of its proper divisors (1).

15243303007 is an equidigital number, since it uses as much as digits as its factorization.

15243303007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 15243303007 its reverse (70030334251), we get a palindrome (85273637258).

The spelling of 15243303007 in words is "fifteen billion, two hundred forty-three million, three hundred three thousand, seven".