143072043 has 16 divisors (see below), whose sum is σ = 194891136. Its totient is φ = 93337920.

The previous prime is 143072021. The next prime is 143072053. The reversal of 143072043 is 340270341.

It is not a de Polignac number, because 143072043 - 2⁸ = 143071787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143072003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26196 + ... + 31182.

It is an arithmetic number, because the mean of its divisors is an integer number (12180696).

Almost surely, 2^143072043 is an apocalyptic number.

143072043 is a deficient number, since it is larger than the sum of its proper divisors (51819093).

143072043 is a wasteful number, since it uses less digits than its factorization.

143072043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 143072043 is about 11961.2726329601. The cubic root of 143072043 is about 523.0199556844.

The spelling of 143072043 in words is "one hundred forty-three million, seventy-two thousand, forty-three".