149994384 has 20 divisors (see below), whose sum is σ = 387485616. Its totient is φ = 49998112.

The previous prime is 149994373. The next prime is 149994391. The reversal of 149994384 is 483499941.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1562394 + ... + 1562489.

Almost surely, 2^149994384 is an apocalyptic number.

It is an amenable number.

149994384 is an abundant number, since it is smaller than the sum of its proper divisors (237491232).

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

149994384 is a wasteful number, since it uses less digits than its factorization.

149994384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124894 (or 3124888 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 149994384 is about 12247.2194395299. The cubic root of 149994384 is about 531.3226535191.

The spelling of 149994384 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, three hundred eighty-four".