3143135 has 8 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 2500960.

The previous prime is 3143131. The next prime is 3143137. The reversal of 3143135 is 5313413.

It is a happy number.

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

It is not a de Polignac number, because 3143135 - 2² = 3143131 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 (3143131) 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, 611 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (474012).

Almost surely, 2^3143135 is an apocalyptic number.

3143135 is a deficient number, since it is larger than the sum of its proper divisors (648961).

3143135 is a wasteful number, since it uses less digits than its factorization.

3143135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393.

The product of its digits is 540, while the sum is 20.

The square root of 3143135 is about 1772.8888854071. Note that the first 5 decimals coincide. The cubic root of 3143135 is about 146.4831525937.

Adding to 3143135 its reverse (5313413), we get a palindrome (8456548).

The spelling of 3143135 in words is "three million, one hundred forty-three thousand, one hundred thirty-five".