132130400 has 144 divisors (see below), whose sum is σ = 346477824. Its totient is φ = 49082880.

The previous prime is 132130381. The next prime is 132130403. The reversal of 132130400 is 4031231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132130403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791117 + ... + 791283.

It is an arithmetic number, because the mean of its divisors is an integer number (2406096).

Almost surely, 2^132130400 is an apocalyptic number.

132130400 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 132130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173238912).

132130400 is an abundant number, since it is smaller than the sum of its proper divisors (214347424).

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

132130400 is a wasteful number, since it uses less digits than its factorization.

132130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132130400 is about 11494.7988238159. The cubic root of 132130400 is about 509.3319460016.

Adding to 132130400 its reverse (4031231), we get a palindrome (136161631).

The spelling of 132130400 in words is "one hundred thirty-two million, one hundred thirty thousand, four hundred".