143573316097 has 2 divisors, whose sum is σ = 143573316098. Its totient is φ = 143573316096.

The previous prime is 143573316091. The next prime is 143573316119. The reversal of 143573316097 is 790613375341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85152492481 + 58420823616 = 291809^2 + 241704^2 .

It is a cyclic number.

It is not a de Polignac number, because 143573316097 - 2¹⁹ = 143572791809 is a prime.

It is a super-2 number, since 2×143573316097² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143573316097.

It is not a weakly prime, because it can be changed into another prime (143573316091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71786658048 + 71786658049.

It is an arithmetic number, because the mean of its divisors is an integer number (71786658049).

Almost surely, 2^143573316097 is an apocalyptic number.

It is an amenable number.

143573316097 is a deficient number, since it is larger than the sum of its proper divisors (1).

143573316097 is an equidigital number, since it uses as much as digits as its factorization.

143573316097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 143573316097 in words is "one hundred forty-three billion, five hundred seventy-three million, three hundred sixteen thousand, ninety-seven".