131848560 has 100 divisors (see below), whose sum is σ = 457952088. Its totient is φ = 35157888.

The previous prime is 131848553. The next prime is 131848597. The reversal of 131848560 is 65848131.

131848560 is a `hidden beast` number, since 13 + 1 + 84 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 3694 + ... + 16653.

Almost surely, 2^131848560 is an apocalyptic number.

131848560 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 131848560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228976044).

131848560 is an abundant number, since it is smaller than the sum of its proper divisors (326103528).

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

131848560 is a wasteful number, since it uses less digits than its factorization.

131848560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372 (or 20357 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 131848560 is about 11482.5328216383. The cubic root of 131848560 is about 508.9695456682.

The spelling of 131848560 in words is "one hundred thirty-one million, eight hundred forty-eight thousand, five hundred sixty".