68371135 has 32 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 45272832.

The previous prime is 68371123. The next prime is 68371141. The reversal of 68371135 is 53117386.

It is a cyclic number.

It is not a de Polignac number, because 68371135 - 2²⁵ = 34816703 is a prime.

It is a super-2 number, since 2×68371135² = 9349224202376450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68371135.

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 31 ways as a sum of consecutive naturals, for example, 146172 + ... + 146638.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^68371135 is an apocalyptic number.

68371135 is a deficient number, since it is larger than the sum of its proper divisors (28673345).

68371135 is a wasteful number, since it uses less digits than its factorization.

68371135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its digits is 15120, while the sum is 34.

The square root of 68371135 is about 8268.6839944455. The cubic root of 68371135 is about 408.9067344325.

The spelling of 68371135 in words is "sixty-eight million, three hundred seventy-one thousand, one hundred thirty-five".