143400054456 has 128 divisors (see below), whose sum is σ = 412721568000. Its totient is φ = 46078671744.

The previous prime is 143400054407. The next prime is 143400054461. The reversal of 143400054456 is 654450004341.

143400054456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 143400054456.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4009951 + ... + 4045553.

It is an arithmetic number, because the mean of its divisors is an integer number (3224387250).

Almost surely, 2^143400054456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143400054456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206360784000).

143400054456 is an abundant number, since it is smaller than the sum of its proper divisors (269321513544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143400054456 is a wasteful number, since it uses less digits than its factorization.

143400054456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36290 (or 36280 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 143400054456 its reverse (654450004341), we get a palindrome (797850058797).

The spelling of 143400054456 in words is "one hundred forty-three billion, four hundred million, fifty-four thousand, four hundred fifty-six".