143228093 has 2 divisors, whose sum is σ = 143228094. Its totient is φ = 143228092.

The previous prime is 143228089. The next prime is 143228123. The reversal of 143228093 is 390822341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126270169 + 16957924 = 11237^2 + 4118^2 .

It is a cyclic number.

It is not a de Polignac number, because 143228093 - 2² = 143228089 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 (143228053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71614046 + 71614047.

It is an arithmetic number, because the mean of its divisors is an integer number (71614047).

Almost surely, 2^143228093 is an apocalyptic number.

It is an amenable number.

143228093 is a deficient number, since it is larger than the sum of its proper divisors (1).

143228093 is an equidigital number, since it uses as much as digits as its factorization.

143228093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 143228093 is about 11967.7939905398. The cubic root of 143228093 is about 523.2100408256.

The spelling of 143228093 in words is "one hundred forty-three million, two hundred twenty-eight thousand, ninety-three".