13336140 has 24 divisors (see below), whose sum is σ = 37341360. Its totient is φ = 3556288.

The previous prime is 13336117. The next prime is 13336153. The reversal of 13336140 is 4163331.

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, 111075 + ... + 111194.

It is an arithmetic number, because the mean of its divisors is an integer number (1555890).

Almost surely, 2^13336140 is an apocalyptic number.

13336140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13336140 is an abundant number, since it is smaller than the sum of its proper divisors (24005220).

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

13336140 is a wasteful number, since it uses less digits than its factorization.

13336140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222281 (or 222279 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13336140 is about 3651.8680151396. The cubic root of 13336140 is about 237.1428574885.

Adding to 13336140 its reverse (4163331), we get a palindrome (17499471).

The spelling of 13336140 in words is "thirteen million, three hundred thirty-six thousand, one hundred forty".