143041597 has 2 divisors, whose sum is σ = 143041598. Its totient is φ = 143041596.

The previous prime is 143041571. The next prime is 143041603. The reversal of 143041597 is 795140341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90421081 + 52620516 = 9509^2 + 7254^2 .

It is an emirp because it is prime and its reverse (795140341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143041597 - 2⁷ = 143041469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143041517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71520798 + 71520799.

It is an arithmetic number, because the mean of its divisors is an integer number (71520799).

Almost surely, 2^143041597 is an apocalyptic number.

It is an amenable number.

143041597 is a deficient number, since it is larger than the sum of its proper divisors (1).

143041597 is an equidigital number, since it uses as much as digits as its factorization.

143041597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 143041597 is about 11959.9998745819. Note that the first 3 decimals coincide. The cubic root of 143041597 is about 522.9828531755.

The spelling of 143041597 in words is "one hundred forty-three million, forty-one thousand, five hundred ninety-seven".