138955036348 has 48 divisors (see below), whose sum is σ = 253728453888. Its totient is φ = 66532592000.

The previous prime is 138955036343. The next prime is 138955036349. The reversal of 138955036348 is 843630559831.

138955036348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138955036343) 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, 2616903 + ... + 2669473.

It is an arithmetic number, because the mean of its divisors is an integer number (5286009456).

Almost surely, 2^138955036348 is an apocalyptic number.

It is an amenable number.

138955036348 is a deficient number, since it is larger than the sum of its proper divisors (114773417540).

138955036348 is a wasteful number, since it uses less digits than its factorization.

138955036348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52914 (or 52912 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 138955036348 in words is "one hundred thirty-eight billion, nine hundred fifty-five million, thirty-six thousand, three hundred forty-eight".