15010134520 has 96 divisors (see below), whose sum is σ = 35847040320. Its totient is φ = 5655640320.

The previous prime is 15010134499. The next prime is 15010134617. The reversal of 15010134520 is 2543101051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15010134491 and 15010134500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2610769 + ... + 2616511.

It is an arithmetic number, because the mean of its divisors is an integer number (373406670).

Almost surely, 2^15010134520 is an apocalyptic number.

15010134520 is a gapful number since it is divisible by the number (10) 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 15010134520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17923520160).

15010134520 is an abundant number, since it is smaller than the sum of its proper divisors (20836905800).

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

15010134520 is a wasteful number, since it uses less digits than its factorization.

15010134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973 (or 5950 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 15010134520 its reverse (2543101051), we get a palindrome (17553235571).

The spelling of 15010134520 in words is "fifteen billion, ten million, one hundred thirty-four thousand, five hundred twenty".