149043436 has 12 divisors (see below), whose sum is σ = 260915200. Its totient is φ = 74496240.

The previous prime is 149043421. The next prime is 149043449. The reversal of 149043436 is 634340941.

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, 14101 + ... + 22291.

Almost surely, 2^149043436 is an apocalyptic number.

It is an amenable number.

149043436 is a deficient number, since it is larger than the sum of its proper divisors (111871764).

149043436 is a wasteful number, since it uses less digits than its factorization.

149043436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 149043436 is about 12208.3346939703. The cubic root of 149043436 is about 530.1974297099.

The spelling of 149043436 in words is "one hundred forty-nine million, forty-three thousand, four hundred thirty-six".