132521555240 has 32 divisors (see below), whose sum is σ = 298656818280. Its totient is φ = 52922698752.

The previous prime is 132521555237. The next prime is 132521555263. The reversal of 132521555240 is 42555125231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29694871684 + 102826683556 = 172322^2 + 320666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132521555240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660117 + ... + 2709476.

Almost surely, 2^132521555240 is an apocalyptic number.

132521555240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132521555240 is an abundant number, since it is smaller than the sum of its proper divisors (166135263040).

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

132521555240 is a wasteful number, since it uses less digits than its factorization.

132521555240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370221 (or 5370217 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 132521555240 in words is "one hundred thirty-two billion, five hundred twenty-one million, five hundred fifty-five thousand, two hundred forty".