15103530008112 has 1920 divisors, whose sum is σ = 53971088486400. Its totient is φ = 3626616913920.

The previous prime is 15103530008093. The next prime is 15103530008123. The reversal of 15103530008112 is 21180003530151.

It is a self number, because there is not a number n which added to its sum of digits gives 15103530008112.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 206897671308 + ... + 206897671380.

It is an arithmetic number, because the mean of its divisors is an integer number (28109941920).

Almost surely, 2^{15103530008112} is an apocalyptic number.

15103530008112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15103530008112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26985544243200).

15103530008112 is an abundant number, since it is smaller than the sum of its proper divisors (38867558478288).

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

15103530008112 is a wasteful number, since it uses less digits than its factorization.

15103530008112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 15103530008112 its reverse (21180003530151), we get a palindrome (36283533538263).

The spelling of 15103530008112 in words is "fifteen trillion, one hundred three billion, five hundred thirty million, eight thousand, one hundred twelve".