149543324 has 24 divisors (see below), whose sum is σ = 303303168. Its totient is φ = 63186480.

The previous prime is 149543311. The next prime is 149543351. The reversal of 149543324 is 423345941.

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, 35624 + ... + 39599.

It is an arithmetic number, because the mean of its divisors is an integer number (12637632).

Almost surely, 2^149543324 is an apocalyptic number.

149543324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149543324 is an abundant number, since it is smaller than the sum of its proper divisors (153759844).

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

149543324 is a wasteful number, since it uses less digits than its factorization.

149543324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75305 (or 75303 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 149543324 is about 12228.7907824118. The cubic root of 149543324 is about 530.7895246028.

The spelling of 149543324 in words is "one hundred forty-nine million, five hundred forty-three thousand, three hundred twenty-four".