132135240 has 32 divisors (see below), whose sum is σ = 396406080. Its totient is φ = 35236032.

The previous prime is 132135217. The next prime is 132135257. The reversal of 132135240 is 42531231.

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, 550444 + ... + 550683.

It is an arithmetic number, because the mean of its divisors is an integer number (12387690).

Almost surely, 2^132135240 is an apocalyptic number.

132135240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132135240 is an abundant number, since it is smaller than the sum of its proper divisors (264270840).

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

132135240 is a wasteful number, since it uses less digits than its factorization.

132135240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101141 (or 1101137 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 132135240 is about 11495.0093518883. The cubic root of 132135240 is about 509.3381649503.

Adding to 132135240 its reverse (42531231), we get a palindrome (174666471).

The spelling of 132135240 in words is "one hundred thirty-two million, one hundred thirty-five thousand, two hundred forty".