69143 has 2 divisors, whose sum is σ = 69144. Its totient is φ = 69142.

The previous prime is 69127. The next prime is 69149. The reversal of 69143 is 34196.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69143 - 2⁴ = 69127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34571 + 34572.

It is an arithmetic number, because the mean of its divisors is an integer number (34572).

2⁶⁹¹⁴³ is an apocalyptic number.

69143 is a deficient number, since it is larger than the sum of its proper divisors (1).

69143 is an equidigital number, since it uses as much as digits as its factorization.

69143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 69143 is about 262.9505656963. The cubic root of 69143 is about 41.0439742347.

It can be divided in two parts, 69 and 143, that added together give a palindrome (212).

The spelling of 69143 in words is "sixty-nine thousand, one hundred forty-three".