173152420019 has 8 divisors (see below), whose sum is σ = 173315045520. Its totient is φ = 172989853696.

The previous prime is 173152419983. The next prime is 173152420027. The reversal of 173152420019 is 910024251371.

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

It is a cyclic number.

It is not a de Polignac number, because 173152420019 - 2²⁴ = 173135642803 is a prime.

It is a super-2 number, since 2×173152420019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173152422019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7587344 + ... + 7610130.

It is an arithmetic number, because the mean of its divisors is an integer number (21664380690).

Almost surely, 2^173152420019 is an apocalyptic number.

173152420019 is a deficient number, since it is larger than the sum of its proper divisors (162625501).

173152420019 is a wasteful number, since it uses less digits than its factorization.

173152420019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29589.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 173152420019 in words is "one hundred seventy-three billion, one hundred fifty-two million, four hundred twenty thousand, nineteen".