3145425143 has 8 divisors (see below), whose sum is σ = 3595135488. Its totient is φ = 2695805784.

The previous prime is 3145425089. The next prime is 3145425193. The reversal of 3145425143 is 3415245413.

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

It is not a de Polignac number, because 3145425143 - 2¹⁰ = 3145424119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145425193) 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, 86030 + ... + 117012.

It is an arithmetic number, because the mean of its divisors is an integer number (449391936).

Almost surely, 2^3145425143 is an apocalyptic number.

3145425143 is a deficient number, since it is larger than the sum of its proper divisors (449710345).

3145425143 is a wasteful number, since it uses less digits than its factorization.

3145425143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45493.

The product of its digits is 28800, while the sum is 32.

The square root of 3145425143 is about 56084.0899275365. The cubic root of 3145425143 is about 1465.1872068344.

The spelling of 3145425143 in words is "three billion, one hundred forty-five million, four hundred twenty-five thousand, one hundred forty-three".