143143355297 has 2 divisors, whose sum is σ = 143143355298. Its totient is φ = 143143355296.

The previous prime is 143143355287. The next prime is 143143355317. The reversal of 143143355297 is 792553341341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143096514961 + 46840336 = 378281^2 + 6844^2 .

It is a cyclic number.

It is not a de Polignac number, because 143143355297 - 2¹² = 143143351201 is a prime.

It is not a weakly prime, because it can be changed into another prime (143143355287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71571677648 + 71571677649.

It is an arithmetic number, because the mean of its divisors is an integer number (71571677649).

Almost surely, 2^143143355297 is an apocalyptic number.

It is an amenable number.

143143355297 is a deficient number, since it is larger than the sum of its proper divisors (1).

143143355297 is an equidigital number, since it uses as much as digits as its factorization.

143143355297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 47.

The spelling of 143143355297 in words is "one hundred forty-three billion, one hundred forty-three million, three hundred fifty-five thousand, two hundred ninety-seven".