149429184 has 84 divisors (see below), whose sum is σ = 420145464. Its totient is φ = 46862336.

The previous prime is 149429177. The next prime is 149429209. The reversal of 149429184 is 481924941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54142 + ... + 56834.

Almost surely, 2^149429184 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 149429184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210072732).

149429184 is an abundant number, since it is smaller than the sum of its proper divisors (270716280).

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

149429184 is a wasteful number, since it uses less digits than its factorization.

149429184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2715 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 149429184 is about 12224.1230360300. The cubic root of 149429184 is about 530.6544472775.

The spelling of 149429184 in words is "one hundred forty-nine million, four hundred twenty-nine thousand, one hundred eighty-four".