143164319 has 2 divisors, whose sum is σ = 143164320. Its totient is φ = 143164318.

The previous prime is 143164291. The next prime is 143164321. The reversal of 143164319 is 913461341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143164319 - 2¹² = 143160223 is a prime.

It is a super-3 number, since 3×143164319³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 143164321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143164349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71582159 + 71582160.

It is an arithmetic number, because the mean of its divisors is an integer number (71582160).

Almost surely, 2^143164319 is an apocalyptic number.

143164319 is a deficient number, since it is larger than the sum of its proper divisors (1).

143164319 is an equidigital number, since it uses as much as digits as its factorization.

143164319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 143164319 is about 11965.1292930749. The cubic root of 143164319 is about 523.1323741471.

The spelling of 143164319 in words is "one hundred forty-three million, one hundred sixty-four thousand, three hundred nineteen".