149135184 has 60 divisors (see below), whose sum is σ = 455319072. Its totient is φ = 45192000.

The previous prime is 149135171. The next prime is 149135191. The reversal of 149135184 is 481531941.

149135184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45492 + ... + 48659.

Almost surely, 2^149135184 is an apocalyptic number.

It is an amenable number.

149135184 is an abundant number, since it is smaller than the sum of its proper divisors (306183888).

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

149135184 is a wasteful number, since it uses less digits than its factorization.

149135184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94176 (or 94167 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 149135184 is about 12212.0917127247. The cubic root of 149135184 is about 530.3062001842.

The spelling of 149135184 in words is "one hundred forty-nine million, one hundred thirty-five thousand, one hundred eighty-four".