143116456 has 48 divisors (see below), whose sum is σ = 313381440. Its totient is φ = 61094880.

The previous prime is 143116451. The next prime is 143116487. The reversal of 143116456 is 654611341.

It is not an unprimeable number, because it can be changed into a prime (143116451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129201 + ... + 130303.

It is an arithmetic number, because the mean of its divisors is an integer number (6528780).

Almost surely, 2^143116456 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 143116456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156690720).

143116456 is an abundant number, since it is smaller than the sum of its proper divisors (170264984).

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

143116456 is a wasteful number, since it uses less digits than its factorization.

143116456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1443 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 143116456 is about 11963.1290221246. The cubic root of 143116456 is about 523.0740694060.

Adding to 143116456 its reverse (654611341), we get a palindrome (797727797).

The spelling of 143116456 in words is "one hundred forty-three million, one hundred sixteen thousand, four hundred fifty-six".