173875165138 has 8 divisors (see below), whose sum is σ = 260944013232. Its totient is φ = 86893827396.

The previous prime is 173875165069. The next prime is 173875165157. The reversal of 173875165138 is 831561578371.

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

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, 21872620 + ... + 21880567.

It is an arithmetic number, because the mean of its divisors is an integer number (32618001654).

Almost surely, 2^173875165138 is an apocalyptic number.

173875165138 is a deficient number, since it is larger than the sum of its proper divisors (87068848094).

173875165138 is a wasteful number, since it uses less digits than its factorization.

173875165138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43755176.

The product of its digits is 4233600, while the sum is 55.

The spelling of 173875165138 in words is "one hundred seventy-three billion, eight hundred seventy-five million, one hundred sixty-five thousand, one hundred thirty-eight".