132400000 has 96 divisors (see below), whose sum is σ = 330681960. Its totient is φ = 52800000.

The previous prime is 132399959. The next prime is 132400007. The reversal of 132400000 is 4231.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 132400000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132400007) 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 11 ways as a sum of consecutive naturals, for example, 399835 + ... + 400165.

Almost surely, 2^132400000 is an apocalyptic number.

132400000 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 132400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165340980).

132400000 is an abundant number, since it is smaller than the sum of its proper divisors (198281960).

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

132400000 is an frugal number, since it uses more digits than its factorization.

132400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 132400000 is about 11506.5198909140. The cubic root of 132400000 is about 509.6781257474.

Adding to 132400000 its reverse (4231), we get a palindrome (132404231).

The spelling of 132400000 in words is "one hundred thirty-two million, four hundred thousand".