132171424 has 144 divisors (see below), whose sum is σ = 337841280. Its totient is φ = 50319360.

The previous prime is 132171407. The next prime is 132171451. The reversal of 132171424 is 424171231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1362544 + ... + 1362640.

It is an arithmetic number, because the mean of its divisors is an integer number (2346120).

Almost surely, 2^132171424 is an apocalyptic number.

132171424 is a gapful number since it is divisible by the number (14) 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 132171424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168920640).

132171424 is an abundant number, since it is smaller than the sum of its proper divisors (205669856).

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

132171424 is a wasteful number, since it uses less digits than its factorization.

132171424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 132171424 is about 11496.5831445695. The cubic root of 132171424 is about 509.3846532051.

It can be divided in two parts, 13217 and 1424, that added together give a palindrome (14641).

The spelling of 132171424 in words is "one hundred thirty-two million, one hundred seventy-one thousand, four hundred twenty-four".