15120330113 has 4 divisors (see below), whose sum is σ = 17280377280. Its totient is φ = 12960282948.

The previous prime is 15120330107. The next prime is 15120330151. The reversal of 15120330113 is 31103302151.

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.

It is a cyclic number.

It is not a de Polignac number, because 15120330113 - 2²⁴ = 15103552897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15120330013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080023573 + ... + 1080023586.

It is an arithmetic number, because the mean of its divisors is an integer number (4320094320).

Almost surely, 2^15120330113 is an apocalyptic number.

It is an amenable number.

15120330113 is a deficient number, since it is larger than the sum of its proper divisors (2160047167).

15120330113 is an equidigital number, since it uses as much as digits as its factorization.

15120330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160047166.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 15120330113 its reverse (31103302151), we get a palindrome (46223632264).

The spelling of 15120330113 in words is "fifteen billion, one hundred twenty million, three hundred thirty thousand, one hundred thirteen".