131063560 has 32 divisors (see below), whose sum is σ = 295364160. Its totient is φ = 52341696.

The previous prime is 131063533. The next prime is 131063579. The reversal of 131063560 is 65360131.

It is an unprimeable number.

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, 26827 + ... + 31333.

It is an arithmetic number, because the mean of its divisors is an integer number (9230130).

Almost surely, 2^131063560 is an apocalyptic number.

131063560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131063560 is an abundant number, since it is smaller than the sum of its proper divisors (164300600).

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

131063560 is a wasteful number, since it uses less digits than its factorization.

131063560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 131063560 is about 11448.2994370343. The cubic root of 131063560 is about 507.9574333482.

The spelling of 131063560 in words is "one hundred thirty-one million, sixty-three thousand, five hundred sixty".