13008140 has 24 divisors (see below), whose sum is σ = 27666240. Its totient is φ = 5136768.

The previous prime is 13008139. The next prime is 13008167. The reversal of 13008140 is 4180031.

It is a happy number.

13008140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (1152760).

Almost surely, 2^13008140 is an apocalyptic number.

13008140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13008140 is an abundant number, since it is smaller than the sum of its proper divisors (14658100).

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

13008140 is a wasteful number, since it uses less digits than its factorization.

13008140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321 (or 8319 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 13008140 is about 3606.6799137157. The cubic root of 13008140 is about 235.1825351078.

Adding to 13008140 its reverse (4180031), we get a palindrome (17188171).

The spelling of 13008140 in words is "thirteen million, eight thousand, one hundred forty".