15079790227 has 4 divisors (see below), whose sum is σ = 15080219560. Its totient is φ = 15079360896.

The previous prime is 15079790221. The next prime is 15079790239. The reversal of 15079790227 is 72209797051.

15079790227 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.

It is a cyclic number.

It is not a de Polignac number, because 15079790227 - 2¹⁹ = 15079265939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15079790221) 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, 156777 + ... + 233962.

It is an arithmetic number, because the mean of its divisors is an integer number (3770054890).

Almost surely, 2^15079790227 is an apocalyptic number.

15079790227 is a deficient number, since it is larger than the sum of its proper divisors (429333).

15079790227 is an equidigital number, since it uses as much as digits as its factorization.

15079790227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429332.

The product of its (nonzero) digits is 555660, while the sum is 49.

The spelling of 15079790227 in words is "fifteen billion, seventy-nine million, seven hundred ninety thousand, two hundred twenty-seven".