138352125848 has 64 divisors (see below), whose sum is σ = 277297020000. Its totient is φ = 64484933632.

The previous prime is 138352125841. The next prime is 138352125853. The reversal of 138352125848 is 848521253831.

138352125848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 138352125796 and 138352125805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138352125841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32255288 + ... + 32259576.

Almost surely, 2^138352125848 is an apocalyptic number.

It is an amenable number.

138352125848 is an abundant number, since it is smaller than the sum of its proper divisors (138944894152).

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

138352125848 is a wasteful number, since it uses less digits than its factorization.

138352125848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524 (or 6520 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The spelling of 138352125848 in words is "one hundred thirty-eight billion, three hundred fifty-two million, one hundred twenty-five thousand, eight hundred forty-eight".