143828211 has 16 divisors (see below), whose sum is σ = 204186528. Its totient is φ = 89740800.

The previous prime is 143828207. The next prime is 143828219. The reversal of 143828211 is 112828341.

It is not a de Polignac number, because 143828211 - 2² = 143828207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143828219) 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, 1441 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (12761658).

Almost surely, 2^143828211 is an apocalyptic number.

143828211 is a deficient number, since it is larger than the sum of its proper divisors (60358317).

143828211 is a wasteful number, since it uses less digits than its factorization.

143828211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15782.

The product of its digits is 3072, while the sum is 30.

The square root of 143828211 is about 11992.8399889267. The cubic root of 143828211 is about 523.9397632426.

The spelling of 143828211 in words is "one hundred forty-three million, eight hundred twenty-eight thousand, two hundred eleven".