131068756 has 48 divisors (see below), whose sum is σ = 283325056. Its totient is φ = 51663744.

The previous prime is 131068753. The next prime is 131068771. The reversal of 131068756 is 657860131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131068753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144055 + ... + 144961.

Almost surely, 2^131068756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131068756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141662528).

131068756 is an abundant number, since it is smaller than the sum of its proper divisors (152256300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131068756 is a wasteful number, since it uses less digits than its factorization.

131068756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 131068756 is about 11448.5263680528. The cubic root of 131068756 is about 507.9641458978.

The spelling of 131068756 in words is "one hundred thirty-one million, sixty-eight thousand, seven hundred fifty-six".