131816760 has 64 divisors (see below), whose sum is σ = 398990880. Its totient is φ = 34836480.

The previous prime is 131816753. The next prime is 131816761. The reversal of 131816760 is 67618131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131816761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8700 + ... + 18420.

Almost surely, 2^131816760 is an apocalyptic number.

131816760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131816760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199495440).

131816760 is an abundant number, since it is smaller than the sum of its proper divisors (267174120).

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

131816760 is a wasteful number, since it uses less digits than its factorization.

131816760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848 (or 9844 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 131816760 is about 11481.1480262211. The cubic root of 131816760 is about 508.9286236363.

The spelling of 131816760 in words is "one hundred thirty-one million, eight hundred sixteen thousand, seven hundred sixty".