132681560 has 128 divisors (see below), whose sum is σ = 349920000. Its totient is φ = 44766720.

The previous prime is 132681533. The next prime is 132681569. The reversal of 132681560 is 65186231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132681569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493106 + ... + 493374.

It is an arithmetic number, because the mean of its divisors is an integer number (2733750).

Almost surely, 2^132681560 is an apocalyptic number.

132681560 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 132681560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174960000).

132681560 is an abundant number, since it is smaller than the sum of its proper divisors (217238440).

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

132681560 is a wasteful number, since it uses less digits than its factorization.

132681560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 132681560 is about 11518.7481958761. The cubic root of 132681560 is about 510.0391614168.

The spelling of 132681560 in words is "one hundred thirty-two million, six hundred eighty-one thousand, five hundred sixty".