149993044 has 6 divisors (see below), whose sum is σ = 262487834. Its totient is φ = 74996520.

The previous prime is 149993003. The next prime is 149993059. The reversal of 149993044 is 440399941.

It is a happy number.

149993044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 113848900 + 36144144 = 10670^2 + 6012^2 .

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 as a sum of consecutive naturals, namely, 18749127 + ... + 18749134.

Almost surely, 2^149993044 is an apocalyptic number.

It is an amenable number.

149993044 is a deficient number, since it is larger than the sum of its proper divisors (112494790).

149993044 is a wasteful number, since it uses less digits than its factorization.

149993044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37498265 (or 37498263 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 149993044 is about 12247.1647331127. The cubic root of 149993044 is about 531.3210712943.

The spelling of 149993044 in words is "one hundred forty-nine million, nine hundred ninety-three thousand, forty-four".