143000342452 has 18 divisors (see below), whose sum is σ = 275068841474. Its totient is φ = 65000155440.

The previous prime is 143000342369. The next prime is 143000342453. The reversal of 143000342452 is 254243000341.

It is a happy number.

143000342452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 123625372816 + 19374969636 = 351604^2 + 139194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143000342452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143000342453) 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 5 ways as a sum of consecutive naturals, for example, 147727143 + ... + 147728110.

Almost surely, 2^143000342452 is an apocalyptic number.

It is an amenable number.

143000342452 is a deficient number, since it is larger than the sum of its proper divisors (132068499022).

143000342452 is a wasteful number, since it uses less digits than its factorization.

143000342452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295455279 (or 295455266 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 143000342452 its reverse (254243000341), we get a palindrome (397243342793).

The spelling of 143000342452 in words is "one hundred forty-three billion, three hundred forty-two thousand, four hundred fifty-two".