143134297 has 2 divisors, whose sum is σ = 143134298. Its totient is φ = 143134296.

The previous prime is 143134289. The next prime is 143134357. The reversal of 143134297 is 792431341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130325056 + 12809241 = 11416^2 + 3579^2 .

It is a cyclic number.

It is not a de Polignac number, because 143134297 - 2³ = 143134289 is a prime.

It is not a weakly prime, because it can be changed into another prime (143134217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71567148 + 71567149.

It is an arithmetic number, because the mean of its divisors is an integer number (71567149).

Almost surely, 2^143134297 is an apocalyptic number.

It is an amenable number.

143134297 is a deficient number, since it is larger than the sum of its proper divisors (1).

143134297 is an equidigital number, since it uses as much as digits as its factorization.

143134297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 143134297 is about 11963.8746650072. The cubic root of 143134297 is about 523.0958040990.

The spelling of 143134297 in words is "one hundred forty-three million, one hundred thirty-four thousand, two hundred ninety-seven".