154435552 has 48 divisors (see below), whose sum is σ = 316237824. Its totient is φ = 74160000.

The previous prime is 154435529. The next prime is 154435571. The reversal of 154435552 is 255534451.

154435552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149277 + ... + 150307.

It is an arithmetic number, because the mean of its divisors is an integer number (6588288).

Almost surely, 2^154435552 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 154435552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158118912).

154435552 is an abundant number, since it is smaller than the sum of its proper divisors (161802272).

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

154435552 is a wasteful number, since it uses less digits than its factorization.

154435552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1215 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 154435552 is about 12427.2101454832. The cubic root of 154435552 is about 536.5156914067.

The spelling of 154435552 in words is "one hundred fifty-four million, four hundred thirty-five thousand, five hundred fifty-two".