131567560 has 32 divisors (see below), whose sum is σ = 304031160. Its totient is φ = 51204096.

The previous prime is 131567551. The next prime is 131567561. The reversal of 131567560 is 65765131.

131567560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 109118916 + 22448644 = 10446^2 + 4738^2 .

It is not an unprimeable number, because it can be changed into a prime (131567561) 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 7 ways as a sum of consecutive naturals, for example, 42969 + ... + 45928.

Almost surely, 2^131567560 is an apocalyptic number.

131567560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131567560 is an abundant number, since it is smaller than the sum of its proper divisors (172463600).

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

131567560 is a wasteful number, since it uses less digits than its factorization.

131567560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88945 (or 88941 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 131567560 is about 11470.2903189065. The cubic root of 131567560 is about 508.6077109337.

The spelling of 131567560 in words is "one hundred thirty-one million, five hundred sixty-seven thousand, five hundred sixty".