154230552 has 96 divisors (see below), whose sum is σ = 482177280. Its totient is φ = 43623360.

The previous prime is 154230539. The next prime is 154230577. The reversal of 154230552 is 255032451.

It is a happy number.

154230552 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50427 + ... + 53397.

It is an arithmetic number, because the mean of its divisors is an integer number (5022680).

Almost surely, 2^154230552 is an apocalyptic number.

154230552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154230552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241088640).

154230552 is an abundant number, since it is smaller than the sum of its proper divisors (327946728).

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

154230552 is a wasteful number, since it uses less digits than its factorization.

154230552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 154230552 is about 12418.9593766950. The cubic root of 154230552 is about 536.2781933765.

The spelling of 154230552 in words is "one hundred fifty-four million, two hundred thirty thousand, five hundred fifty-two".