149544248 has 32 divisors (see below), whose sum is σ = 330792960. Its totient is φ = 62022240.

The previous prime is 149544211. The next prime is 149544259. The reversal of 149544248 is 842445941.

It is a happy number.

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, 41336 + ... + 44807.

It is an arithmetic number, because the mean of its divisors is an integer number (10337280).

Almost surely, 2^149544248 is an apocalyptic number.

It is an amenable number.

149544248 is an abundant number, since it is smaller than the sum of its proper divisors (181248712).

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

149544248 is a wasteful number, since it uses less digits than its factorization.

149544248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86187 (or 86183 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 149544248 is about 12228.8285620496. The cubic root of 149544248 is about 530.7906178167.

The spelling of 149544248 in words is "one hundred forty-nine million, five hundred forty-four thousand, two hundred forty-eight".