13160540 has 48 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 4894272.

The previous prime is 13160509. The next prime is 13160557. The reversal of 13160540 is 4506131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22127 + ... + 22713.

It is an arithmetic number, because the mean of its divisors is an integer number (617400).

Almost surely, 2^13160540 is an apocalyptic number.

13160540 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 13160540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14817600).

13160540 is an abundant number, since it is smaller than the sum of its proper divisors (16474660).

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

13160540 is a wasteful number, since it uses less digits than its factorization.

13160540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13160540 is about 3627.7458565892. The cubic root of 13160540 is about 236.0974174091.

Adding to 13160540 its reverse (4506131), we get a palindrome (17666671).

The spelling of 13160540 in words is "thirteen million, one hundred sixty thousand, five hundred forty".