3148143 has 8 divisors (see below), whose sum is σ = 4333056. Its totient is φ = 2031000.

The previous prime is 3148139. The next prime is 3148151. The reversal of 3148143 is 3418413.

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

It is not a de Polignac number, because 3148143 - 2² = 3148139 is a prime.

3148143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148163) 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, 16833 + ... + 17018.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^3148143 is an apocalyptic number.

3148143 is a deficient number, since it is larger than the sum of its proper divisors (1184913).

3148143 is a wasteful number, since it uses less digits than its factorization.

3148143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33885.

The product of its digits is 1152, while the sum is 24.

The square root of 3148143 is about 1774.3007073211. The cubic root of 3148143 is about 146.5609091818.

The spelling of 3148143 in words is "three million, one hundred forty-eight thousand, one hundred forty-three".