143542044553 has 2 divisors, whose sum is σ = 143542044554. Its totient is φ = 143542044552.

The previous prime is 143542044551. The next prime is 143542044563. The reversal of 143542044553 is 355440245341.

143542044553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142983809424 + 558235129 = 378132^2 + 23627^2 .

It is an emirp because it is prime and its reverse (355440245341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143542044553 - 2¹ = 143542044551 is a prime.

Together with 143542044551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (143542044551) 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, 71771022276 + 71771022277.

It is an arithmetic number, because the mean of its divisors is an integer number (71771022277).

Almost surely, 2^143542044553 is an apocalyptic number.

It is an amenable number.

143542044553 is a deficient number, since it is larger than the sum of its proper divisors (1).

143542044553 is an equidigital number, since it uses as much as digits as its factorization.

143542044553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 143542044553 its reverse (355440245341), we get a palindrome (498982289894).

The spelling of 143542044553 in words is "one hundred forty-three billion, five hundred forty-two million, forty-four thousand, five hundred fifty-three".