131875768 has 16 divisors (see below), whose sum is σ = 249817680. Its totient is φ = 65257728.

The previous prime is 131875697. The next prime is 131875769. The reversal of 131875768 is 867578131.

131875768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131875769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84196 + ... + 85747.

It is an arithmetic number, because the mean of its divisors is an integer number (15613605).

Almost surely, 2^131875768 is an apocalyptic number.

It is an amenable number.

131875768 is a deficient number, since it is larger than the sum of its proper divisors (117941912).

131875768 is a wasteful number, since it uses less digits than its factorization.

131875768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170046 (or 170042 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 131875768 is about 11483.7175165536. The cubic root of 131875768 is about 509.0045532328.

It can be divided in two parts, 13 and 1875768, that added together give a palindrome (1875781).

The spelling of 131875768 in words is "one hundred thirty-one million, eight hundred seventy-five thousand, seven hundred sixty-eight".