138017133673348 has 12 divisors (see below), whose sum is σ = 241533295200540. Its totient is φ = 69007620758912.

The previous prime is 138017133673249. The next prime is 138017133673351. The reversal of 138017133673348 is 843376331710831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77676583618624 + 60340550054724 = 8813432^2 + 7767918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 138017133673292 and 138017133673301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236191153 + ... + 236774776.

It is an arithmetic number, because the mean of its divisors is an integer number (20127774600045).

Almost surely, 2^{138017133673348} is an apocalyptic number.

It is an amenable number.

138017133673348 is a deficient number, since it is larger than the sum of its proper divisors (103516161527192).

138017133673348 is a wasteful number, since it uses less digits than its factorization.

138017133673348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473038886 (or 473038884 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 138017133673348 in words is "one hundred thirty-eight trillion, seventeen billion, one hundred thirty-three million, six hundred seventy-three thousand, three hundred forty-eight".