768131255 has 8 divisors (see below), whose sum is σ = 930707232. Its totient is φ = 608538528.

The previous prime is 768131251. The next prime is 768131257. The reversal of 768131255 is 552131867.

768131255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 768131255 - 2² = 768131251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768131251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745244 + ... + 746273.

It is an arithmetic number, because the mean of its divisors is an integer number (116338404).

Almost surely, 2^768131255 is an apocalyptic number.

768131255 is a deficient number, since it is larger than the sum of its proper divisors (162575977).

768131255 is a wasteful number, since it uses less digits than its factorization.

768131255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491625.

The product of its digits is 50400, while the sum is 38.

The square root of 768131255 is about 27715.1809483539. The cubic root of 768131255 is about 915.8235610250.

The spelling of 768131255 in words is "seven hundred sixty-eight million, one hundred thirty-one thousand, two hundred fifty-five".