143400004309 has 2 divisors, whose sum is σ = 143400004310. Its totient is φ = 143400004308.

The previous prime is 143400004291. The next prime is 143400004313. The reversal of 143400004309 is 903400004341.

143400004309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142181784900 + 1218219409 = 377070^2 + 34903^2 .

It is an emirp because it is prime and its reverse (903400004341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143400004309 - 2¹⁵ = 143399971541 is a prime.

It is a super-2 number, since 2×143400004309² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143400008309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71700002154 + 71700002155.

It is an arithmetic number, because the mean of its divisors is an integer number (71700002155).

Almost surely, 2^143400004309 is an apocalyptic number.

It is an amenable number.

143400004309 is a deficient number, since it is larger than the sum of its proper divisors (1).

143400004309 is an equidigital number, since it uses as much as digits as its factorization.

143400004309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 143400004309 in words is "one hundred forty-three billion, four hundred million, four thousand, three hundred nine".