132500240 has 80 divisors (see below), whose sum is σ = 324943488. Its totient is φ = 50147328.

The previous prime is 132500237. The next prime is 132500257. The reversal of 132500240 is 42005231.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196544 + ... + 197216.

Almost surely, 2^132500240 is an apocalyptic number.

132500240 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 132500240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162471744).

132500240 is an abundant number, since it is smaller than the sum of its proper divisors (192443248).

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

132500240 is a wasteful number, since it uses less digits than its factorization.

132500240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 132500240 is about 11510.8748581504. The cubic root of 132500240 is about 509.8067190186.

Adding to 132500240 its reverse (42005231), we get a palindrome (174505471).

The spelling of 132500240 in words is "one hundred thirty-two million, five hundred thousand, two hundred forty".