143798982 has 8 divisors (see below), whose sum is σ = 287597976. Its totient is φ = 47932992.

The previous prime is 143798959. The next prime is 143798999. The reversal of 143798982 is 289897341.

It is a sphenic number, since it is the product of 3 distinct primes.

143798982 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 11983243 + ... + 11983254.

It is an arithmetic number, because the mean of its divisors is an integer number (35949747).

Almost surely, 2^143798982 is an apocalyptic number.

143798982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143798982 is a wasteful number, since it uses less digits than its factorization.

143798982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23966502.

The product of its digits is 870912, while the sum is 51.

The square root of 143798982 is about 11991.6213249085. The cubic root of 143798982 is about 523.9042688780.

The spelling of 143798982 in words is "one hundred forty-three million, seven hundred ninety-eight thousand, nine hundred eighty-two".