132543216 has 100 divisors (see below), whose sum is σ = 413180152. Its totient is φ = 40777344.

The previous prime is 132543211. The next prime is 132543289. The reversal of 132543216 is 612345231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 132543216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132543211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12915 + ... + 20781.

Almost surely, 2^132543216 is an apocalyptic number.

132543216 is a gapful number since it is divisible by the number (16) 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 132543216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206590076).

132543216 is an abundant number, since it is smaller than the sum of its proper divisors (280636936).

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

132543216 is a wasteful number, since it uses less digits than its factorization.

132543216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900 (or 7885 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 132543216 is about 11512.7414632658. The cubic root of 132543216 is about 509.8618310828.

Adding to 132543216 its reverse (612345231), we get a palindrome (744888447).

The spelling of 132543216 in words is "one hundred thirty-two million, five hundred forty-three thousand, two hundred sixteen".