149544384 has 168 divisors, whose sum is σ = 448354704. Its totient is φ = 43929600.

The previous prime is 149544379. The next prime is 149544419. The reversal of 149544384 is 483445941.

149544384 is digitally balanced in base 2, 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 23 ways as a sum of consecutive naturals, for example, 952434 + ... + 952590.

It is an arithmetic number, because the mean of its divisors is an integer number (2668778).

Almost surely, 2^149544384 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 149544384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224177352).

149544384 is an abundant number, since it is smaller than the sum of its proper divisors (298810320).

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

149544384 is a wasteful number, since it uses less digits than its factorization.

149544384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 214 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 149544384 is about 12228.8341226791. The cubic root of 149544384 is about 530.7907787222.

The spelling of 149544384 in words is "one hundred forty-nine million, five hundred forty-four thousand, three hundred eighty-four".