143322097 has 2 divisors, whose sum is σ = 143322098. Its totient is φ = 143322096.

The previous prime is 143322079. The next prime is 143322107. The reversal of 143322097 is 790223341.

Together with previous prime (143322079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134536801 + 8785296 = 11599^2 + 2964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143322097 is a prime.

It is not a weakly prime, because it can be changed into another prime (143322197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71661048 + 71661049.

It is an arithmetic number, because the mean of its divisors is an integer number (71661049).

Almost surely, 2^143322097 is an apocalyptic number.

It is an amenable number.

143322097 is a deficient number, since it is larger than the sum of its proper divisors (1).

143322097 is an equidigital number, since it uses as much as digits as its factorization.

143322097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 143322097 is about 11971.7207200970. The cubic root of 143322097 is about 523.3244808524.

The spelling of 143322097 in words is "one hundred forty-three million, three hundred twenty-two thousand, ninety-seven".