149118544 has 20 divisors (see below), whose sum is σ = 289106496. Its totient is φ = 74510432.

The previous prime is 149118527. The next prime is 149118581. The reversal of 149118544 is 445811941.

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, 46827 + ... + 49909.

Almost surely, 2^149118544 is an apocalyptic number.

It is an amenable number.

149118544 is a deficient number, since it is larger than the sum of its proper divisors (139987952).

149118544 is a wasteful number, since it uses less digits than its factorization.

149118544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114 (or 6108 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 149118544 is about 12211.4104017513. The cubic root of 149118544 is about 530.2864761925.

The spelling of 149118544 in words is "one hundred forty-nine million, one hundred eighteen thousand, five hundred forty-four".