13135118 has 16 divisors (see below), whose sum is σ = 21960720. Its totient is φ = 5855616.

The previous prime is 13135117. The next prime is 13135127. The reversal of 13135118 is 81153131.

It is a junction number, because it is equal to n+sod(n) for n = 13135093 and 13135102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13135117) by changing a digit.

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, 9521 + ... + 10812.

It is an arithmetic number, because the mean of its divisors is an integer number (1372545).

Almost surely, 2^13135118 is an apocalyptic number.

13135118 is a deficient number, since it is larger than the sum of its proper divisors (8825602).

13135118 is a wasteful number, since it uses less digits than its factorization.

13135118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20371.

The product of its digits is 360, while the sum is 23.

The square root of 13135118 is about 3624.2403341942. The cubic root of 13135118 is about 235.9452975772.

Adding to 13135118 its reverse (81153131), we get a palindrome (94288249).

The spelling of 13135118 in words is "thirteen million, one hundred thirty-five thousand, one hundred eighteen".