154888448 has 72 divisors (see below), whose sum is σ = 363308736. Its totient is φ = 64972800.

The previous prime is 154888439. The next prime is 154888477. The reversal of 154888448 is 844888451.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 154888396 and 154888405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34493 + ... + 38723.

Almost surely, 2^154888448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154888448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181654368).

154888448 is an abundant number, since it is smaller than the sum of its proper divisors (208420288).

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

154888448 is a wasteful number, since it uses less digits than its factorization.

154888448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271 (or 4257 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 50.

The square root of 154888448 is about 12445.4187555100. The cubic root of 154888448 is about 537.0396395690.

The spelling of 154888448 in words is "one hundred fifty-four million, eight hundred eighty-eight thousand, four hundred forty-eight".