138133385054 has 8 divisors (see below), whose sum is σ = 236800088688. Its totient is φ = 59200022160.

The previous prime is 138133385003. The next prime is 138133385069. The reversal of 138133385054 is 450583331831.

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

It is a junction number, because it is equal to n+sod(n) for n = 138133384996 and 138133385014.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4933335167 + ... + 4933335194.

It is an arithmetic number, because the mean of its divisors is an integer number (29600011086).

Almost surely, 2^138133385054 is an apocalyptic number.

138133385054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138133385054 is a deficient number, since it is larger than the sum of its proper divisors (98666703634).

138133385054 is an equidigital number, since it uses as much as digits as its factorization.

138133385054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866670370.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 138133385054 in words is "one hundred thirty-eight billion, one hundred thirty-three million, three hundred eighty-five thousand, fifty-four".