15530112129 has 32 divisors (see below), whose sum is σ = 24447098880. Its totient is φ = 8581478400.

The previous prime is 15530112113. The next prime is 15530112139. The reversal of 15530112129 is 92121103551.

15530112129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15530112129 - 2⁴ = 15530112113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15530112096 and 15530112105.

It is not an unprimeable number, because it can be changed into a prime (15530112109) 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 31 ways as a sum of consecutive naturals, for example, 908794 + ... + 925724.

It is an arithmetic number, because the mean of its divisors is an integer number (763971840).

Almost surely, 2^15530112129 is an apocalyptic number.

It is an amenable number.

15530112129 is a deficient number, since it is larger than the sum of its proper divisors (8916986751).

15530112129 is a wasteful number, since it uses less digits than its factorization.

15530112129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18381.

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 15530112129 in words is "fifteen billion, five hundred thirty million, one hundred twelve thousand, one hundred twenty-nine".