244166143 has 8 divisors (see below), whose sum is σ = 263346048. Its totient is φ = 225043104.

The previous prime is 244166123. The next prime is 244166159. The reversal of 244166143 is 341661442.

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

It is not a de Polignac number, because 244166143 - 2²¹ = 242068991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244166113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5071 + ... + 22672.

It is an arithmetic number, because the mean of its divisors is an integer number (32918256).

Almost surely, 2^244166143 is an apocalyptic number.

244166143 is a deficient number, since it is larger than the sum of its proper divisors (19179905).

244166143 is a wasteful number, since it uses less digits than its factorization.

244166143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28433.

The product of its digits is 13824, while the sum is 31.

The square root of 244166143 is about 15625.8165546636. The cubic root of 244166143 is about 625.0217746014.

The spelling of 244166143 in words is "two hundred forty-four million, one hundred sixty-six thousand, one hundred forty-three".