153889448 has 16 divisors (see below), whose sum is σ = 288686580. Its totient is φ = 76906368.

The previous prime is 153889391. The next prime is 153889469. The reversal of 153889448 is 844988351.

It can be written as a sum of positive squares in 2 ways, for example, as 125395204 + 28494244 = 11198^2 + 5338^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153889396 and 153889405.

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 3 ways as a sum of consecutive naturals, for example, 19490 + ... + 26222.

Almost surely, 2^153889448 is an apocalyptic number.

It is an amenable number.

153889448 is a deficient number, since it is larger than the sum of its proper divisors (134797132).

153889448 is a wasteful number, since it uses less digits than its factorization.

153889448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596 (or 9592 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 153889448 is about 12405.2185792915. The cubic root of 153889448 is about 535.8825483351.

The spelling of 153889448 in words is "one hundred fifty-three million, eight hundred eighty-nine thousand, four hundred forty-eight".