143134982 has 4 divisors (see below), whose sum is σ = 214702476. Its totient is φ = 71567490.

The previous prime is 143134973. The next prime is 143134987. The reversal of 143134982 is 289431341.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143134987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35783744 + ... + 35783747.

It is an arithmetic number, because the mean of its divisors is an integer number (53675619).

Almost surely, 2^143134982 is an apocalyptic number.

143134982 is a deficient number, since it is larger than the sum of its proper divisors (71567494).

143134982 is an equidigital number, since it uses as much as digits as its factorization.

143134982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71567493.

The product of its digits is 20736, while the sum is 35.

The square root of 143134982 is about 11963.9032928221. The cubic root of 143134982 is about 523.0966385602.

The spelling of 143134982 in words is "one hundred forty-three million, one hundred thirty-four thousand, nine hundred eighty-two".