13200140 has 24 divisors (see below), whose sum is σ = 28366800. Its totient is φ = 5156928.

The previous prime is 13200119. The next prime is 13200169. The reversal of 13200140 is 4100231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6815 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (1181950).

Almost surely, 2^13200140 is an apocalyptic number.

13200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200140 is an abundant number, since it is smaller than the sum of its proper divisors (15166660).

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

13200140 is a wasteful number, since it uses less digits than its factorization.

13200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401 (or 15399 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13200140 is about 3633.1996917318. The cubic root of 13200140 is about 236.3339856118. Note that the first 3 decimals are identical.

Adding to 13200140 its reverse (4100231), we get a palindrome (17300371).

Subtracting from 13200140 its reverse (4100231), we obtain a palindrome (9099909).

The spelling of 13200140 in words is "thirteen million, two hundred thousand, one hundred forty".