143196672 has 80 divisors (see below), whose sum is σ = 388903680. Its totient is φ = 46804992.

The previous prime is 143196659. The next prime is 143196721. The reversal of 143196672 is 276691341.

It is a self number, because there is not a number n which added to its sum of digits gives 143196672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80529 + ... + 82287.

It is an arithmetic number, because the mean of its divisors is an integer number (4861296).

Almost surely, 2^143196672 is an apocalyptic number.

143196672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143196672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194451840).

143196672 is an abundant number, since it is smaller than the sum of its proper divisors (245707008).

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

143196672 is an equidigital number, since it uses as much as digits as its factorization.

143196672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1817 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 143196672 is about 11966.4811870491. The cubic root of 143196672 is about 523.1717778827.

The spelling of 143196672 in words is "one hundred forty-three million, one hundred ninety-six thousand, six hundred seventy-two".