138575113 has 8 divisors (see below), whose sum is σ = 146059200. Its totient is φ = 131110128.

The previous prime is 138575093. The next prime is 138575117. The reversal of 138575113 is 311575831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 138575113 - 2¹⁷ = 138444041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138575117) 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 7 ways as a sum of consecutive naturals, for example, 11595 + ... + 20287.

It is an arithmetic number, because the mean of its divisors is an integer number (18257400).

Almost surely, 2^138575113 is an apocalyptic number.

It is an amenable number.

138575113 is a deficient number, since it is larger than the sum of its proper divisors (7484087).

138575113 is an equidigital number, since it uses as much as digits as its factorization.

138575113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9551.

The product of its digits is 12600, while the sum is 34.

The square root of 138575113 is about 11771.7931089533. The cubic root of 138575113 is about 517.4818004133.

The spelling of 138575113 in words is "one hundred thirty-eight million, five hundred seventy-five thousand, one hundred thirteen".