3147143143 has 4 divisors (see below), whose sum is σ = 3148033960. Its totient is φ = 3146252328.

The previous prime is 3147143141. The next prime is 3147143159. The reversal of 3147143143 is 3413417413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3147143143 - 2¹ = 3147143141 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 (3147143141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440088 + ... + 447181.

It is an arithmetic number, because the mean of its divisors is an integer number (787008490).

Almost surely, 2^3147143143 is an apocalyptic number.

3147143143 is a deficient number, since it is larger than the sum of its proper divisors (890817).

3147143143 is an equidigital number, since it uses as much as digits as its factorization.

3147143143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890816.

The product of its digits is 12096, while the sum is 31.

The square root of 3147143143 is about 56099.4041233951. The cubic root of 3147143143 is about 1465.4539151868.

The spelling of 3147143143 in words is "three billion, one hundred forty-seven million, one hundred forty-three thousand, one hundred forty-three".