15530034136 has 32 divisors (see below), whose sum is σ = 29745999360. Its totient is φ = 7598536192.

The previous prime is 15530034127. The next prime is 15530034139. The reversal of 15530034136 is 63143003551.

It is a junction number, because it is equal to n+sod(n) for n = 15530034098 and 15530034107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15530034139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114576 + ... + 210208.

It is an arithmetic number, because the mean of its divisors is an integer number (929562480).

Almost surely, 2^15530034136 is an apocalyptic number.

It is an amenable number.

15530034136 is a deficient number, since it is larger than the sum of its proper divisors (14215965224).

15530034136 is a wasteful number, since it uses less digits than its factorization.

15530034136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96075 (or 96071 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 15530034136 its reverse (63143003551), we get a palindrome (78673037687).

The spelling of 15530034136 in words is "fifteen billion, five hundred thirty million, thirty-four thousand, one hundred thirty-six".