68007135 has 16 divisors (see below), whose sum is σ = 124356096. Its totient is φ = 31088928.

The previous prime is 68007119. The next prime is 68007143. The reversal of 68007135 is 53170086.

It is not a de Polignac number, because 68007135 - 2⁴ = 68007119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323739 + ... + 323948.

It is an arithmetic number, because the mean of its divisors is an integer number (7772256).

Almost surely, 2^68007135 is an apocalyptic number.

68007135 is a deficient number, since it is larger than the sum of its proper divisors (56348961).

68007135 is a wasteful number, since it uses less digits than its factorization.

68007135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647702.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 68007135 is about 8246.6438628087. The cubic root of 68007135 is about 408.1797854813.

The spelling of 68007135 in words is "sixty-eight million, seven thousand, one hundred thirty-five".