15328275249 has 8 divisors (see below), whose sum is σ = 23357371840. Its totient is φ = 8759014416.

The previous prime is 15328275223. The next prime is 15328275253. The reversal of 15328275249 is 94257282351.

15328275249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15328275249 - 2⁸ = 15328274993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15328275198 and 15328275207.

It is not an unprimeable number, because it can be changed into a prime (15328275449) 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 7 ways as a sum of consecutive naturals, for example, 364958914 + ... + 364958955.

It is an arithmetic number, because the mean of its divisors is an integer number (2919671480).

Almost surely, 2^15328275249 is an apocalyptic number.

It is an amenable number.

15328275249 is a deficient number, since it is larger than the sum of its proper divisors (8029096591).

15328275249 is an equidigital number, since it uses as much as digits as its factorization.

15328275249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729917879.

The product of its digits is 1209600, while the sum is 48.

The spelling of 15328275249 in words is "fifteen billion, three hundred twenty-eight million, two hundred seventy-five thousand, two hundred forty-nine".