135200432 has 20 divisors (see below), whose sum is σ = 264272520. Its totient is φ = 67001088.

The previous prime is 135200431. The next prime is 135200437. The reversal of 135200432 is 234002531.

It is a happy number.

135200432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135200431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35582 + ... + 39197.

It is an arithmetic number, because the mean of its divisors is an integer number (13213626).

Almost surely, 2^135200432 is an apocalyptic number.

It is an amenable number.

135200432 is a deficient number, since it is larger than the sum of its proper divisors (129072088).

135200432 is a wasteful number, since it uses less digits than its factorization.

135200432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74900 (or 74894 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 135200432 is about 11627.5720595488. The cubic root of 135200432 is about 513.2465354266.

Adding to 135200432 its reverse (234002531), we get a palindrome (369202963).

The spelling of 135200432 in words is "one hundred thirty-five million, two hundred thousand, four hundred thirty-two".