143134466 has 8 divisors (see below), whose sum is σ = 216143100. Its totient is φ = 71086768.

The previous prime is 143134457. The next prime is 143134477. The reversal of 143134466 is 664431341.

It can be written as a sum of positive squares in 2 ways, for example, as 137710225 + 5424241 = 11735^2 + 2329^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239861 + ... + 240456.

Almost surely, 2^143134466 is an apocalyptic number.

143134466 is a deficient number, since it is larger than the sum of its proper divisors (73008634).

143134466 is a wasteful number, since it uses less digits than its factorization.

143134466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480468.

The product of its digits is 20736, while the sum is 32.

The square root of 143134466 is about 11963.8817279343. The cubic root of 143134466 is about 523.0960099736.

The spelling of 143134466 in words is "one hundred forty-three million, one hundred thirty-four thousand, four hundred sixty-six".