138063683155 has 8 divisors (see below), whose sum is σ = 167196387600. Its totient is φ = 109437634656.

The previous prime is 138063683137. The next prime is 138063683167. The reversal of 138063683155 is 551386360831.

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 138063683155 - 2¹⁹ = 138063158867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138063683099 and 138063683108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126663385 + ... + 126664474.

It is an arithmetic number, because the mean of its divisors is an integer number (20899548450).

Almost surely, 2^138063683155 is an apocalyptic number.

138063683155 is a deficient number, since it is larger than the sum of its proper divisors (29132704445).

138063683155 is a wasteful number, since it uses less digits than its factorization.

138063683155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253327973.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 138063683155 in words is "one hundred thirty-eight billion, sixty-three million, six hundred eighty-three thousand, one hundred fifty-five".