138364907058 has 24 divisors (see below), whose sum is σ = 342617865408. Its totient is φ = 39532830552.

The previous prime is 138364907041. The next prime is 138364907113. The reversal of 138364907058 is 850709463831.

138364907058 is a `hidden beast` number, since 1 + 3 + 8 + 36 + 490 + 70 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 138364906995 and 138364907013.

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 11 ways as a sum of consecutive naturals, for example, 549066966 + ... + 549067217.

It is an arithmetic number, because the mean of its divisors is an integer number (14275744392).

Almost surely, 2^138364907058 is an apocalyptic number.

138364907058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

138364907058 is an abundant number, since it is smaller than the sum of its proper divisors (204252958350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138364907058 is a wasteful number, since it uses less digits than its factorization.

138364907058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098134198 (or 1098134195 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 138364907058 in words is "one hundred thirty-eight billion, three hundred sixty-four million, nine hundred seven thousand, fifty-eight".