8013135 has 48 divisors (see below), whose sum is σ = 14493600. Its totient is φ = 3773952.

The previous prime is 8013121. The next prime is 8013151. The reversal of 8013135 is 5313108.

It is a happy number.

It is not a de Polignac number, because 8013135 - 2⁴ = 8013119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73461 + ... + 73569.

It is an arithmetic number, because the mean of its divisors is an integer number (301950).

Almost surely, 2^8013135 is an apocalyptic number.

8013135 is a deficient number, since it is larger than the sum of its proper divisors (6480465).

8013135 is a wasteful number, since it uses less digits than its factorization.

8013135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 8013135 is about 2830.7481343277. The cubic root of 8013135 is about 200.1093984823.

The spelling of 8013135 in words is "eight million, thirteen thousand, one hundred thirty-five".