149984364 has 12 divisors (see below), whose sum is σ = 349963544. Its totient is φ = 49994784.

The previous prime is 149984363. The next prime is 149984399. The reversal of 149984364 is 463489941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (149984363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6249337 + ... + 6249360.

Almost surely, 2^149984364 is an apocalyptic number.

It is an amenable number.

149984364 is an abundant number, since it is smaller than the sum of its proper divisors (199979180).

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

149984364 is a wasteful number, since it uses less digits than its factorization.

149984364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498704 (or 12498702 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 149984364 is about 12246.8103602530. The cubic root of 149984364 is about 531.3108220282.

The spelling of 149984364 in words is "one hundred forty-nine million, nine hundred eighty-four thousand, three hundred sixty-four".