173002394139 has 4 divisors (see below), whose sum is σ = 230669858856. Its totient is φ = 115334929424.

The previous prime is 173002394087. The next prime is 173002394143. The reversal of 173002394139 is 931493200371.

173002394139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 173002394139 - 2²⁹ = 172465523227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173002394139.

It is not an unprimeable number, because it can be changed into a prime (173002394179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28833732354 + ... + 28833732359.

It is an arithmetic number, because the mean of its divisors is an integer number (57667464714).

Almost surely, 2^173002394139 is an apocalyptic number.

173002394139 is a deficient number, since it is larger than the sum of its proper divisors (57667464717).

173002394139 is an equidigital number, since it uses as much as digits as its factorization.

173002394139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57667464716.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 173002394139 in words is "one hundred seventy-three billion, two million, three hundred ninety-four thousand, one hundred thirty-nine".