768135 has 16 divisors (see below), whose sum is σ = 1260000. Its totient is φ = 399360.

The previous prime is 768133. The next prime is 768139. The reversal of 768135 is 531867.

It is not a de Polignac number, because 768135 - 2¹ = 768133 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768133) 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 15 ways as a sum of consecutive naturals, for example, 10 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (78750).

2⁷⁶⁸¹³⁵ is an apocalyptic number.

768135 is a deficient number, since it is larger than the sum of its proper divisors (491865).

768135 is a wasteful number, since it uses less digits than its factorization.

768135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

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

The square root of 768135 is about 876.4331121084. The cubic root of 768135 is about 91.5825049379.

It can be divided in two parts, 768 and 135, that added together give a triangular number (903 = T₄₂).

The spelling of 768135 in words is "seven hundred sixty-eight thousand, one hundred thirty-five".