132432400 has 30 divisors (see below), whose sum is σ = 318169802. Its totient is φ = 52972800.

The previous prime is 132432371. The next prime is 132432407. The reversal of 132432400 is 4234231.

It can be written as a sum of positive squares in 3 ways, for example, as 1192464 + 131239936 = 1092^2 + 11456^2 .

It is not an unprimeable number, because it can be changed into a prime (132432407) 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 5 ways as a sum of consecutive naturals, for example, 165141 + ... + 165940.

Almost surely, 2^132432400 is an apocalyptic number.

132432400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132432400 is an abundant number, since it is smaller than the sum of its proper divisors (185737402).

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

132432400 is a wasteful number, since it uses less digits than its factorization.

132432400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331099 (or 331088 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 132432400 is about 11507.9277022407. The cubic root of 132432400 is about 509.7196973094.

Adding to 132432400 its reverse (4234231), we get a palindrome (136666631).

The spelling of 132432400 in words is "one hundred thirty-two million, four hundred thirty-two thousand, four hundred".