138094061138 has 8 divisors (see below), whose sum is σ = 225972100080. Its totient is φ = 62770027780.

The previous prime is 138094061129. The next prime is 138094061159. The reversal of 138094061138 is 831160490831.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138501368 + ... + 3138501411.

It is an arithmetic number, because the mean of its divisors is an integer number (28246512510).

Almost surely, 2^138094061138 is an apocalyptic number.

138094061138 is a deficient number, since it is larger than the sum of its proper divisors (87878038942).

138094061138 is a wasteful number, since it uses less digits than its factorization.

138094061138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277002792.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 138094061138 in words is "one hundred thirty-eight billion, ninety-four million, sixty-one thousand, one hundred thirty-eight".