149634384 has 40 divisors (see below), whose sum is σ = 393114720. Its totient is φ = 49031808.

The previous prime is 149634377. The next prime is 149634413. The reversal of 149634384 is 483436941.

149634384 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 7 ways as a sum of consecutive naturals, for example, 23587 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (9827868).

Almost surely, 2^149634384 is an apocalyptic number.

It is an amenable number.

149634384 is an abundant number, since it is smaller than the sum of its proper divisors (243480336).

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

149634384 is a wasteful number, since it uses less digits than its factorization.

149634384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52907 (or 52901 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 149634384 is about 12232.5133966818. The cubic root of 149634384 is about 530.8972389554.

The spelling of 149634384 in words is "one hundred forty-nine million, six hundred thirty-four thousand, three hundred eighty-four".