143020093 has 2 divisors, whose sum is σ = 143020094. Its totient is φ = 143020092.

The previous prime is 143020091. The next prime is 143020109. The reversal of 143020093 is 390020341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124590244 + 18429849 = 11162^2 + 4293^2 .

It is a cyclic number.

It is not a de Polignac number, because 143020093 - 2¹ = 143020091 is a prime.

Together with 143020091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143020091) 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, 71510046 + 71510047.

It is an arithmetic number, because the mean of its divisors is an integer number (71510047).

Almost surely, 2^143020093 is an apocalyptic number.

It is an amenable number.

143020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

143020093 is an equidigital number, since it uses as much as digits as its factorization.

143020093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 143020093 is about 11959.1008441270. The cubic root of 143020093 is about 522.9566445128.

The spelling of 143020093 in words is "one hundred forty-three million, twenty thousand, ninety-three".