144574166 has 8 divisors (see below), whose sum is σ = 236575944. Its totient is φ = 65715520.

The previous prime is 144574153. The next prime is 144574169. The reversal of 144574166 is 661475441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144574169) 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 3 ways as a sum of consecutive naturals, for example, 3285755 + ... + 3285798.

It is an arithmetic number, because the mean of its divisors is an integer number (29571993).

Almost surely, 2^144574166 is an apocalyptic number.

144574166 is a deficient number, since it is larger than the sum of its proper divisors (92001778).

144574166 is a wasteful number, since it uses less digits than its factorization.

144574166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571566.

The product of its digits is 80640, while the sum is 38.

The square root of 144574166 is about 12023.8997833482. The cubic root of 144574166 is about 524.8439941608.

The spelling of 144574166 in words is "one hundred forty-four million, five hundred seventy-four thousand, one hundred sixty-six".