15048224197 has 4 divisors (see below), whose sum is σ = 15533650816. Its totient is φ = 14562797580.

The previous prime is 15048224179. The next prime is 15048224221. The reversal of 15048224197 is 79142284051.

15048224197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79142284051 = 41 ⋅1930299611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15048224197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15048224167) 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 3 ways as a sum of consecutive naturals, for example, 242713263 + ... + 242713324.

It is an arithmetic number, because the mean of its divisors is an integer number (3883412704).

Almost surely, 2^15048224197 is an apocalyptic number.

It is an amenable number.

15048224197 is a deficient number, since it is larger than the sum of its proper divisors (485426619).

15048224197 is an equidigital number, since it uses as much as digits as its factorization.

15048224197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485426618.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 15048224197 in words is "fifteen billion, forty-eight million, two hundred twenty-four thousand, one hundred ninety-seven".