449219153 has 8 divisors (see below), whose sum is σ = 455602368. Its totient is φ = 442875024.

The previous prime is 449219143. The next prime is 449219167. The reversal of 449219153 is 351912944.

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

It is a cyclic number.

It is not a de Polignac number, because 449219153 - 2⁴ = 449219137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449219123) 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 7 ways as a sum of consecutive naturals, for example, 13775 + ... + 32987.

It is an arithmetic number, because the mean of its divisors is an integer number (56950296).

Almost surely, 2^449219153 is an apocalyptic number.

It is an amenable number.

449219153 is a deficient number, since it is larger than the sum of its proper divisors (6383215).

449219153 is a wasteful number, since it uses less digits than its factorization.

449219153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19543.

The product of its digits is 38880, while the sum is 38.

The square root of 449219153 is about 21194.7907043217. The cubic root of 449219153 is about 765.8659384262.

The spelling of 449219153 in words is "four hundred forty-nine million, two hundred nineteen thousand, one hundred fifty-three".