143000849 has 2 divisors, whose sum is σ = 143000850. Its totient is φ = 143000848.

The previous prime is 143000807. The next prime is 143000873. The reversal of 143000849 is 948000341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110145025 + 32855824 = 10495^2 + 5732^2 .

It is an emirp because it is prime and its reverse (948000341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143000849 - 2¹² = 142996753 is a prime.

It is a Chen prime.

It is equal to p_8072093 and since 143000849 and 8072093 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (143000149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71500424 + 71500425.

It is an arithmetic number, because the mean of its divisors is an integer number (71500425).

Almost surely, 2^143000849 is an apocalyptic number.

It is an amenable number.

143000849 is a deficient number, since it is larger than the sum of its proper divisors (1).

143000849 is an equidigital number, since it uses as much as digits as its factorization.

143000849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 143000849 is about 11958.2962415220. The cubic root of 143000849 is about 522.9331880673.

The spelling of 143000849 in words is "one hundred forty-three million, eight hundred forty-nine", and thus it is an aban number.