3143145873 has 8 divisors (see below), whose sum is σ = 4789555648. Its totient is φ = 1796083344.

The previous prime is 3143145857. The next prime is 3143145877. The reversal of 3143145873 is 3785413413.

3143145873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3143145873 - 2⁴ = 3143145857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143145877) 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, 74836786 + ... + 74836827.

It is an arithmetic number, because the mean of its divisors is an integer number (598694456).

Almost surely, 2^3143145873 is an apocalyptic number.

It is an amenable number.

3143145873 is a deficient number, since it is larger than the sum of its proper divisors (1646409775).

3143145873 is a wasteful number, since it uses less digits than its factorization.

3143145873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149673623.

The product of its digits is 120960, while the sum is 39.

The square root of 3143145873 is about 56063.7661328598. The cubic root of 3143145873 is about 1464.8332150245.

The spelling of 3143145873 in words is "three billion, one hundred forty-three million, one hundred forty-five thousand, eight hundred seventy-three".