143021023453 has 96 divisors (see below), whose sum is σ = 197007759360. Its totient is φ = 102330466560.

The previous prime is 143021023451. The next prime is 143021023469. The reversal of 143021023453 is 354320120341.

It is a happy number.

143021023453 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 143021023453 - 2¹ = 143021023451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143021023451) 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 95 ways as a sum of consecutive naturals, for example, 51500601 + ... + 51503377.

It is an arithmetic number, because the mean of its divisors is an integer number (2052164160).

Almost surely, 2^143021023453 is an apocalyptic number.

It is an amenable number.

143021023453 is a deficient number, since it is larger than the sum of its proper divisors (53986735907).

143021023453 is a wasteful number, since it uses less digits than its factorization.

143021023453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 143021023453 its reverse (354320120341), we get a palindrome (497341143794).

The spelling of 143021023453 in words is "one hundred forty-three billion, twenty-one million, twenty-three thousand, four hundred fifty-three".