13140337 has 16 divisors (see below), whose sum is σ = 16595712. Its totient is φ = 10137600.

The previous prime is 13140331. The next prime is 13140341. The reversal of 13140337 is 73304131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13140337 - 2³ = 13140329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13140331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (1037232).

Almost surely, 2^13140337 is an apocalyptic number.

13140337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13140337 is a deficient number, since it is larger than the sum of its proper divisors (3455375).

13140337 is a wasteful number, since it uses less digits than its factorization.

13140337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13140337 is about 3624.9602756444. The cubic root of 13140337 is about 235.9765429621.

Adding to 13140337 its reverse (73304131), we get a palindrome (86444468).

The spelling of 13140337 in words is "thirteen million, one hundred forty thousand, three hundred thirty-seven".