149040824 has 16 divisors (see below), whose sum is σ = 282592800. Its totient is φ = 73682752.

The previous prime is 149040817. The next prime is 149040877. The reversal of 149040824 is 428040941.

It is a congruent 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, 103952 + ... + 105375.

It is an arithmetic number, because the mean of its divisors is an integer number (17662050).

Almost surely, 2^149040824 is an apocalyptic number.

It is an amenable number.

149040824 is a deficient number, since it is larger than the sum of its proper divisors (133551976).

149040824 is a wasteful number, since it uses less digits than its factorization.

149040824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209422 (or 209418 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 149040824 is about 12208.2277174044. The cubic root of 149040824 is about 530.1943324388.

The spelling of 149040824 in words is "one hundred forty-nine million, forty thousand, eight hundred twenty-four".