132555240 has 96 divisors (see below), whose sum is σ = 440874720. Its totient is φ = 34521984.

The previous prime is 132555217. The next prime is 132555277. The reversal of 132555240 is 42555231.

It is a happy number.

132555240 is a `hidden beast` number, since 132 + 5 + 5 + 524 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11199 + ... + 19761.

It is an arithmetic number, because the mean of its divisors is an integer number (4592445).

Almost surely, 2^132555240 is an apocalyptic number.

132555240 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 132555240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220437360).

132555240 is an abundant number, since it is smaller than the sum of its proper divisors (308319480).

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

132555240 is a wasteful number, since it uses less digits than its factorization.

132555240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623 (or 8616 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 132555240 is about 11513.2636554541. The cubic root of 132555240 is about 509.8772484274.

Subtracting from 132555240 its reverse (42555231), we obtain a palindrome (90000009).

It can be divided in two parts, 1325 and 55240, that added together give a palindrome (56565).

The spelling of 132555240 in words is "one hundred thirty-two million, five hundred fifty-five thousand, two hundred forty".