138108303575026 has 32 divisors (see below), whose sum is σ = 208697208715008. Its totient is φ = 68544656257920.

The previous prime is 138108303575017. The next prime is 138108303575041. The reversal of 138108303575026 is 620575303801831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257417440 + ... + 257953396.

It is an arithmetic number, because the mean of its divisors is an integer number (6521787772344).

Almost surely, 2^{138108303575026} is an apocalyptic number.

138108303575026 is a deficient number, since it is larger than the sum of its proper divisors (70588905139982).

138108303575026 is a wasteful number, since it uses less digits than its factorization.

138108303575026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537906.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 138108303575026 in words is "one hundred thirty-eight trillion, one hundred eight billion, three hundred three million, five hundred seventy-five thousand, twenty-six".