149534044 has 24 divisors (see below), whose sum is σ = 289094400. Its totient is φ = 67108080.

The previous prime is 149534039. The next prime is 149534059. The reversal of 149534044 is 440435941.

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, 18034 + ... + 24985.

It is an arithmetic number, because the mean of its divisors is an integer number (12045600).

Almost surely, 2^149534044 is an apocalyptic number.

It is an amenable number.

149534044 is a deficient number, since it is larger than the sum of its proper divisors (139560356).

149534044 is a wasteful number, since it uses less digits than its factorization.

149534044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43113 (or 43111 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 149534044 is about 12228.4113440790. The cubic root of 149534044 is about 530.7785448890.

Adding to 149534044 its reverse (440435941), we get a palindrome (589969985).

The spelling of 149534044 in words is "one hundred forty-nine million, five hundred thirty-four thousand, forty-four".