143982080 has 80 divisors (see below), whose sum is σ = 376676784. Its totient is φ = 52346880.

The previous prime is 143982067. The next prime is 143982101. The reversal of 143982080 is 80289341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×143982080² = 41461678722252800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 143982080.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25604 + ... + 30716.

Almost surely, 2^143982080 is an apocalyptic number.

143982080 is a gapful number since it is divisible by the number (10) 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 143982080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188338392).

143982080 is an abundant number, since it is smaller than the sum of its proper divisors (232694704).

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

143982080 is an equidigital number, since it uses as much as digits as its factorization.

143982080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 143982080 is about 11999.2533101023. The cubic root of 143982080 is about 524.1265354927.

The spelling of 143982080 in words is "one hundred forty-three million, nine hundred eighty-two thousand, eighty".