138368019148 has 12 divisors (see below), whose sum is σ = 256387800312. Its totient is φ = 65114361920.

The previous prime is 138368019143. The next prime is 138368019149. The reversal of 138368019148 is 841910863831.

It is a super-3 number, since 3×138368019148³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 138368019095 and 138368019104.

It is not an unprimeable number, because it can be changed into a prime (138368019143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017411838 + ... + 1017411973.

It is an arithmetic number, because the mean of its divisors is an integer number (21365650026).

Almost surely, 2^138368019148 is an apocalyptic number.

It is an amenable number.

138368019148 is a deficient number, since it is larger than the sum of its proper divisors (118019781164).

138368019148 is a wasteful number, since it uses less digits than its factorization.

138368019148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034823832 (or 2034823830 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 138368019148 in words is "one hundred thirty-eight billion, three hundred sixty-eight million, nineteen thousand, one hundred forty-eight".