144860166 has 48 divisors (see below), whose sum is σ = 344457360. Its totient is φ = 43632960.

The previous prime is 144860153. The next prime is 144860171. The reversal of 144860166 is 661068441.

144860166 is a `hidden beast` number, since 1 + 4 + 48 + 601 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 144860166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32140 + ... + 36368.

It is an arithmetic number, because the mean of its divisors is an integer number (7176195).

Almost surely, 2^144860166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144860166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172228680).

144860166 is an abundant number, since it is smaller than the sum of its proper divisors (199597194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144860166 is a wasteful number, since it uses less digits than its factorization.

144860166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 144860166 is about 12035.7868874453. The cubic root of 144860166 is about 525.1898524250.

The spelling of 144860166 in words is "one hundred forty-four million, eight hundred sixty thousand, one hundred sixty-six".