15239042263 has 2 divisors, whose sum is σ = 15239042264. Its totient is φ = 15239042262.

The previous prime is 15239042249. The next prime is 15239042303. The reversal of 15239042263 is 36224093251.

15239042263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (36224093251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15239042263 - 2¹³ = 15239034071 is a prime.

It is a super-2 number, since 2×15239042263² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15239042213) 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, 7619521131 + 7619521132.

It is an arithmetic number, because the mean of its divisors is an integer number (7619521132).

Almost surely, 2^15239042263 is an apocalyptic number.

15239042263 is a deficient number, since it is larger than the sum of its proper divisors (1).

15239042263 is an equidigital number, since it uses as much as digits as its factorization.

15239042263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 15239042263 in words is "fifteen billion, two hundred thirty-nine million, forty-two thousand, two hundred sixty-three".