173138860007 has 8 divisors (see below), whose sum is σ = 174247504560. Its totient is φ = 172031455360.

The previous prime is 173138859989. The next prime is 173138860019. The reversal of 173138860007 is 700068831371.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173138860007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 173138860007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173138860907) 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, 28994 + ... + 589167.

It is an arithmetic number, because the mean of its divisors is an integer number (21780938070).

Almost surely, 2^173138860007 is an apocalyptic number.

173138860007 is a deficient number, since it is larger than the sum of its proper divisors (1108644553).

173138860007 is a wasteful number, since it uses less digits than its factorization.

173138860007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619953.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 173138860007 in words is "one hundred seventy-three billion, one hundred thirty-eight million, eight hundred sixty thousand, seven".