132043540 has 48 divisors (see below), whose sum is σ = 298710720. Its totient is φ = 48867840.

The previous prime is 132043519. The next prime is 132043543. The reversal of 132043540 is 45340231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132043543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12300 + ... + 20380.

It is an arithmetic number, because the mean of its divisors is an integer number (6223140).

Almost surely, 2^132043540 is an apocalyptic number.

132043540 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 132043540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149355360).

132043540 is an abundant number, since it is smaller than the sum of its proper divisors (166667180).

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

132043540 is a wasteful number, since it uses less digits than its factorization.

132043540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8152 (or 8150 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 132043540 is about 11491.0199721348. The cubic root of 132043540 is about 509.2203131735.

Adding to 132043540 its reverse (45340231), we get a palindrome (177383771).

The spelling of 132043540 in words is "one hundred thirty-two million, forty-three thousand, five hundred forty".