4543143146 has 16 divisors (see below), whose sum is σ = 6953312808. Its totient is φ = 2225496000.

The previous prime is 4543143133. The next prime is 4543143151. The reversal of 4543143146 is 6413413454.

It can be written as a sum of positive squares in 4 ways, for example, as 4334773921 + 208369225 = 65839^2 + 14435^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43736 + ... + 104876.

Almost surely, 2^4543143146 is an apocalyptic number.

4543143146 is a deficient number, since it is larger than the sum of its proper divisors (2410169662).

4543143146 is a wasteful number, since it uses less digits than its factorization.

4543143146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61897.

The product of its digits is 69120, while the sum is 35.

The square root of 4543143146 is about 67402.8422694474. The cubic root of 4543143146 is about 1656.2229830058. Note that the first 3 decimals are identical.

The spelling of 4543143146 in words is "four billion, five hundred forty-three million, one hundred forty-three thousand, one hundred forty-six".