138960707615073 has 12 divisors (see below), whose sum is σ = 200746621118628. Its totient is φ = 92628656816640.

The previous prime is 138960707615039. The next prime is 138960707615201. The reversal of 138960707615073 is 370516707069831.

It is a happy number.

138960707615073 is a `hidden beast` number, since 1 + 3 + 8 + 9 + 6 + 0 + 7 + 0 + 7 + 615 + 0 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38038450971024 + 100922256644049 = 6167532^2 + 10046007^2 .

It is not a de Polignac number, because 138960707615073 - 2¹⁶ = 138960707549537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138960707615073.

It is not an unprimeable number, because it can be changed into a prime (138960707610073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 984502740 + ... + 984643877.

It is an arithmetic number, because the mean of its divisors is an integer number (16728885093219).

Almost surely, 2^{138960707615073} is an apocalyptic number.

It is an amenable number.

138960707615073 is a deficient number, since it is larger than the sum of its proper divisors (61785913503555).

138960707615073 is a wasteful number, since it uses less digits than its factorization.

138960707615073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969154464 (or 1969154461 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 63.

The spelling of 138960707615073 in words is "one hundred thirty-eight trillion, nine hundred sixty billion, seven hundred seven million, six hundred fifteen thousand, seventy-three".