15112243506 has 32 divisors (see below), whose sum is σ = 31310608896. Its totient is φ = 4857552000.

The previous prime is 15112243501. The next prime is 15112243529. The reversal of 15112243506 is 60534221151.

It is not an unprimeable number, because it can be changed into a prime (15112243501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92305 + ... + 196836.

It is an arithmetic number, because the mean of its divisors is an integer number (978456528).

Almost surely, 2^15112243506 is an apocalyptic number.

15112243506 is an abundant number, since it is smaller than the sum of its proper divisors (16198365390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15112243506 is a wasteful number, since it uses less digits than its factorization.

15112243506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289458.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 15112243506 its reverse (60534221151), we get a palindrome (75646464657).

The spelling of 15112243506 in words is "fifteen billion, one hundred twelve million, two hundred forty-three thousand, five hundred six".