2149448255 has 8 divisors (see below), whose sum is σ = 2579668224. Its totient is φ = 1719338400.

The previous prime is 2149448251. The next prime is 2149448269. The reversal of 2149448255 is 5528449412.

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

It is not a de Polignac number, because 2149448255 - 2² = 2149448251 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 (2149448251) 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, 24290 + ... + 69920.

It is an arithmetic number, because the mean of its divisors is an integer number (322458528).

Almost surely, 2^2149448255 is an apocalyptic number.

2149448255 is a deficient number, since it is larger than the sum of its proper divisors (430219969).

2149448255 is an equidigital number, since it uses as much as digits as its factorization.

2149448255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55057.

The product of its digits is 460800, while the sum is 44.

The square root of 2149448255 is about 46362.1424763783. The cubic root of 2149448255 is about 1290.5524655243.

The spelling of 2149448255 in words is "two billion, one hundred forty-nine million, four hundred forty-eight thousand, two hundred fifty-five".