13045134500 has 96 divisors (see below), whose sum is σ = 29105381760. Its totient is φ = 5106499200.

The previous prime is 13045134499. The next prime is 13045134517. The reversal of 13045134500 is 543154031.

It is a self number, because there is not a number n which added to its sum of digits gives 13045134500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5459306 + ... + 5461694.

It is an arithmetic number, because the mean of its divisors is an integer number (303181060).

Almost surely, 2^13045134500 is an apocalyptic number.

13045134500 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 13045134500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14552690880).

13045134500 is an abundant number, since it is smaller than the sum of its proper divisors (16060247260).

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

13045134500 is a wasteful number, since it uses less digits than its factorization.

13045134500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13045134500 its reverse (543154031), we get a palindrome (13588288531).

The spelling of 13045134500 in words is "thirteen billion, forty-five million, one hundred thirty-four thousand, five hundred".