154032032 has 72 divisors (see below), whose sum is σ = 381009888. Its totient is φ = 60001920.

The previous prime is 154032029. The next prime is 154032037. The reversal of 154032032 is 230230451.

It is a happy number.

154032032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154031995 and 154032013.

It is not an unprimeable number, because it can be changed into a prime (154032037) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24263 + ... + 29945.

It is an arithmetic number, because the mean of its divisors is an integer number (5291804).

Almost surely, 2^154032032 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 154032032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190504944).

154032032 is an abundant number, since it is smaller than the sum of its proper divisors (226977856).

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

154032032 is a wasteful number, since it uses less digits than its factorization.

154032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 154032032 is about 12410.9641849455. The cubic root of 154032032 is about 536.0480019385.

Adding to 154032032 its reverse (230230451), we get a palindrome (384262483).

The spelling of 154032032 in words is "one hundred fifty-four million, thirty-two thousand, thirty-two".