3145715857173 has 8 divisors (see below), whose sum is σ = 4194321038368. Its totient is φ = 2097127290384.

The previous prime is 3145715857121. The next prime is 3145715857211. The reversal of 3145715857173 is 3717585175413.

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

It is not a de Polignac number, because 3145715857173 - 2¹⁴ = 3145715840789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145715857373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3704890 + ... + 4474107.

It is an arithmetic number, because the mean of its divisors is an integer number (524290129796).

Almost surely, 2^{3145715857173} is an apocalyptic number.

It is an amenable number.

3145715857173 is a deficient number, since it is larger than the sum of its proper divisors (1048605181195).

3145715857173 is a wasteful number, since it uses less digits than its factorization.

3145715857173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307203.

The product of its digits is 12348000, while the sum is 57.

The spelling of 3145715857173 in words is "three trillion, one hundred forty-five billion, seven hundred fifteen million, eight hundred fifty-seven thousand, one hundred seventy-three".