448153081 has 8 divisors (see below), whose sum is σ = 463256064. Its totient is φ = 433090560.

The previous prime is 448153073. The next prime is 448153109. The reversal of 448153081 is 180351844.

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 448153081 - 2³ = 448153073 is a prime.

It is a super-2 number, since 2×448153081² = 401682368019585122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448153021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13305 + ... + 32761.

It is an arithmetic number, because the mean of its divisors is an integer number (57907008).

Almost surely, 2^448153081 is an apocalyptic number.

It is an amenable number.

448153081 is a deficient number, since it is larger than the sum of its proper divisors (15102983).

448153081 is a wasteful number, since it uses less digits than its factorization.

448153081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20231.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 448153081 is about 21169.6263783752. The cubic root of 448153081 is about 765.2596159873.

The spelling of 448153081 in words is "four hundred forty-eight million, one hundred fifty-three thousand, eighty-one".