154441448 has 16 divisors (see below), whose sum is σ = 330946080. Its totient is φ = 66189168.

The previous prime is 154441439. The next prime is 154441451. The reversal of 154441448 is 844144451.

It is an unprimeable number.

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, 1378886 + ... + 1378997.

It is an arithmetic number, because the mean of its divisors is an integer number (20684130).

Almost surely, 2^154441448 is an apocalyptic number.

It is an amenable number.

154441448 is an abundant number, since it is smaller than the sum of its proper divisors (176504632).

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

154441448 is a wasteful number, since it uses less digits than its factorization.

154441448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757896 (or 2757892 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 154441448 is about 12427.4473646039. The cubic root of 154441448 is about 536.5225189716.

Adding to 154441448 its reverse (844144451), we get a palindrome (998585899).

The spelling of 154441448 in words is "one hundred fifty-four million, four hundred forty-one thousand, four hundred forty-eight".