13140035 has 8 divisors (see below), whose sum is σ = 15837120. Its totient is φ = 10465984.

The previous prime is 13140013. The next prime is 13140047. The reversal of 13140035 is 53004131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13140035 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13139995 and 13140022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4475 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (1979640).

Almost surely, 2^13140035 is an apocalyptic number.

13140035 is a deficient number, since it is larger than the sum of its proper divisors (2697085).

13140035 is a wasteful number, since it uses less digits than its factorization.

13140035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13140035 is about 3624.9186197762. The cubic root of 13140035 is about 235.9747351581.

Adding to 13140035 its reverse (53004131), we get a palindrome (66144166).

The spelling of 13140035 in words is "thirteen million, one hundred forty thousand, thirty-five".