143128292329 has 27 divisors (see below), whose sum is σ = 159047689437. Its totient is φ = 128705484600.

The previous prime is 143128292327. The next prime is 143128292369. The reversal of 143128292329 is 923292821341.

The square root of 143128292329 is 378323.

It is a perfect power (a square), and thus also a powerful number.

143128292329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143128292329 - 2¹ = 143128292327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143128292327) 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 in 26 ways as a sum of consecutive naturals, for example, 678333034 + ... + 678333244.

Almost surely, 2^143128292329 is an apocalyptic number.

143128292329 is the 378323-rd square number.

143128292329 is the 189162-nd centered octagonal number.

It is an amenable number.

143128292329 is a deficient number, since it is larger than the sum of its proper divisors (15919397108).

143128292329 is an frugal number, since it uses more digits than its factorization.

143128292329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 385 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The spelling of 143128292329 in words is "one hundred forty-three billion, one hundred twenty-eight million, two hundred ninety-two thousand, three hundred twenty-nine".