138000545195 has 8 divisors (see below), whose sum is σ = 165602720400. Its totient is φ = 110399058720.

The previous prime is 138000545161. The next prime is 138000545197. The reversal of 138000545195 is 591545000831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 138000545195 - 2²⁶ = 137933436331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138000545197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526040 + ... + 743450.

It is an arithmetic number, because the mean of its divisors is an integer number (20700340050).

Almost surely, 2^138000545195 is an apocalyptic number.

138000545195 is a deficient number, since it is larger than the sum of its proper divisors (27602175205).

138000545195 is a wasteful number, since it uses less digits than its factorization.

138000545195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344365.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 138000545195 in words is "one hundred thirty-eight billion, five hundred forty-five thousand, one hundred ninety-five".