138093195289 has 16 divisors (see below), whose sum is σ = 160195142016. Its totient is φ = 116585251200.

The previous prime is 138093195283. The next prime is 138093195301. The reversal of 138093195289 is 982591390831.

It is a cyclic number.

It is not a de Polignac number, because 138093195289 - 2¹³ = 138093187097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138093195283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7100799 + ... + 7120219.

It is an arithmetic number, because the mean of its divisors is an integer number (10012196376).

Almost surely, 2^138093195289 is an apocalyptic number.

It is an amenable number.

138093195289 is a deficient number, since it is larger than the sum of its proper divisors (22101946727).

138093195289 is a wasteful number, since it uses less digits than its factorization.

138093195289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34656.

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 138093195289 in words is "one hundred thirty-eight billion, ninety-three million, one hundred ninety-five thousand, two hundred eighty-nine".