138006189099 has 8 divisors (see below), whose sum is σ = 204453613520. Its totient is φ = 92004126048.

The previous prime is 138006189071. The next prime is 138006189119. The reversal of 138006189099 is 990981600831.

138006189099 is a `hidden beast` number, since 13 + 8 + 0 + 0 + 618 + 9 + 0 + 9 + 9 = 666.

It is not a de Polignac number, because 138006189099 - 2⁵ = 138006189067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138006182099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555670142 + ... + 2555670195.

It is an arithmetic number, because the mean of its divisors is an integer number (25556701690).

Almost surely, 2^138006189099 is an apocalyptic number.

138006189099 is a deficient number, since it is larger than the sum of its proper divisors (66447424421).

138006189099 is an equidigital number, since it uses as much as digits as its factorization.

138006189099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111340346 (or 5111340340 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The spelling of 138006189099 in words is "one hundred thirty-eight billion, six million, one hundred eighty-nine thousand, ninety-nine".