138200132 has 12 divisors (see below), whose sum is σ = 276400320. Its totient is φ = 59228616.

The previous prime is 138200131. The next prime is 138200137. The reversal of 138200132 is 231002831.

138200132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

138200132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (138200131) 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, 2467832 + ... + 2467887.

It is an arithmetic number, because the mean of its divisors is an integer number (23033360).

Almost surely, 2^138200132 is an apocalyptic number.

It is an amenable number.

138200132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

138200132 is a wasteful number, since it uses less digits than its factorization.

138200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935730 (or 4935728 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 138200132 is about 11755.8552219734. The cubic root of 138200132 is about 517.0146142300.

Adding to 138200132 its reverse (231002831), we get a palindrome (369202963).

The spelling of 138200132 in words is "one hundred thirty-eight million, two hundred thousand, one hundred thirty-two".