143421300453 has 8 divisors (see below), whose sum is σ = 197397058816. Its totient is φ = 92529871200.

The previous prime is 143421300427. The next prime is 143421300511. The reversal of 143421300453 is 354003124341.

143421300453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143421300453 - 2⁹ = 143421299941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143421300453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143421300413) 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 7 ways as a sum of consecutive naturals, for example, 771082168 + ... + 771082353.

It is an arithmetic number, because the mean of its divisors is an integer number (24674632352).

Almost surely, 2^143421300453 is an apocalyptic number.

It is an amenable number.

143421300453 is a deficient number, since it is larger than the sum of its proper divisors (53975758363).

143421300453 is a wasteful number, since it uses less digits than its factorization.

143421300453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542164555.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 143421300453 its reverse (354003124341), we get a palindrome (497424424794).

The spelling of 143421300453 in words is "one hundred forty-three billion, four hundred twenty-one million, three hundred thousand, four hundred fifty-three".