138200516 has 12 divisors (see below), whose sum is σ = 243300288. Its totient is φ = 68686152.

The previous prime is 138200483. The next prime is 138200549. The reversal of 138200516 is 615002831.

138200516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (138200483) and next prime (138200549).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102776 + ... + 104111.

It is an arithmetic number, because the mean of its divisors is an integer number (20275024).

Almost surely, 2^138200516 is an apocalyptic number.

It is an amenable number.

138200516 is a deficient number, since it is larger than the sum of its proper divisors (105099772).

138200516 is a wasteful number, since it uses less digits than its factorization.

138200516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207058 (or 207056 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 138200516 is about 11755.8715542490. The cubic root of 138200516 is about 517.0150930849.

The spelling of 138200516 in words is "one hundred thirty-eight million, two hundred thousand, five hundred sixteen".