3143709137 has 8 divisors (see below), whose sum is σ = 3156785832. Its totient is φ = 3130646400.

The previous prime is 3143709083. The next prime is 3143709143. The reversal of 3143709137 is 7319073413.

3143709137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 774842896 + 2368866241 = 27836^2 + 48671^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3143709137 - 2⁶ = 3143709073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143709137.

It is not an unprimeable number, because it can be changed into a prime (3143709167) 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, 892103 + ... + 895619.

It is an arithmetic number, because the mean of its divisors is an integer number (394598229).

Almost surely, 2^3143709137 is an apocalyptic number.

It is an amenable number.

3143709137 is a deficient number, since it is larger than the sum of its proper divisors (13076695).

3143709137 is a wasteful number, since it uses less digits than its factorization.

3143709137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 3143709137 is about 56068.7893306071. The cubic root of 3143709137 is about 1464.9207110734.

The spelling of 3143709137 in words is "three billion, one hundred forty-three million, seven hundred nine thousand, one hundred thirty-seven".