15456102243 has 16 divisors (see below), whose sum is σ = 20754318336. Its totient is φ = 10231041600.

The previous prime is 15456102239. The next prime is 15456102253. The reversal of 15456102243 is 34220165451.

15456102243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15456102243 - 2² = 15456102239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15456102253) 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 in 15 ways as a sum of consecutive naturals, for example, 1145271 + ... + 1158687.

It is an arithmetic number, because the mean of its divisors is an integer number (1297144896).

Almost surely, 2^15456102243 is an apocalyptic number.

15456102243 is a deficient number, since it is larger than the sum of its proper divisors (5298216093).

15456102243 is a wasteful number, since it uses less digits than its factorization.

15456102243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16114.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 15456102243 its reverse (34220165451), we get a palindrome (49676267694).

The spelling of 15456102243 in words is "fifteen billion, four hundred fifty-six million, one hundred two thousand, two hundred forty-three".