143093 has 2 divisors, whose sum is σ = 143094. Its totient is φ = 143092.

The previous prime is 143063. The next prime is 143107. The reversal of 143093 is 390341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88804 + 54289 = 298^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 143093 - 2⁸ = 142837 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 (143053) 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, 71546 + 71547.

It is an arithmetic number, because the mean of its divisors is an integer number (71547).

2¹⁴³⁰⁹³ is an apocalyptic number.

It is an amenable number.

143093 is a deficient number, since it is larger than the sum of its proper divisors (1).

143093 is an equidigital number, since it uses as much as digits as its factorization.

143093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 143093 is about 378.2763540059. The cubic root of 143093 is about 52.3045491524.

The spelling of 143093 in words is "one hundred forty-three thousand, ninety-three".