138067034138 has 16 divisors (see below), whose sum is σ = 228164787360. Its totient is φ = 62136378000.

The previous prime is 138067034129. The next prime is 138067034153. The reversal of 138067034138 is 831430760831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31065968 + ... + 31070411.

It is an arithmetic number, because the mean of its divisors is an integer number (14260299210).

Almost surely, 2^138067034138 is an apocalyptic number.

138067034138 is a deficient number, since it is larger than the sum of its proper divisors (90097753222).

138067034138 is a wasteful number, since it uses less digits than its factorization.

138067034138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62136493.

The product of its (nonzero) digits is 290304, while the sum is 44.

Adding to 138067034138 its reverse (831430760831), we get a palindrome (969497794969).

The spelling of 138067034138 in words is "one hundred thirty-eight billion, sixty-seven million, thirty-four thousand, one hundred thirty-eight".