3158143 has 2 divisors, whose sum is σ = 3158144. Its totient is φ = 3158142.

The previous prime is 3158131. The next prime is 3158149. The reversal of 3158143 is 3418513.

3158143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3158143 - 2²¹ = 1060991 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3158149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579071 + 1579072.

It is an arithmetic number, because the mean of its divisors is an integer number (1579072).

Almost surely, 2^3158143 is an apocalyptic number.

3158143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3158143 is an equidigital number, since it uses as much as digits as its factorization.

3158143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 3158143 is about 1777.1164846458. The cubic root of 3158143 is about 146.7159275530.

The spelling of 3158143 in words is "three million, one hundred fifty-eight thousand, one hundred forty-three".