150005144 has 16 divisors (see below), whose sum is σ = 297804600. Its totient is φ = 70590592.

The previous prime is 150005143. The next prime is 150005147. The reversal of 150005144 is 441500051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150005143) by changing a digit.

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, 551354 + ... + 551625.

Almost surely, 2^150005144 is an apocalyptic number.

It is an amenable number.

150005144 is a deficient number, since it is larger than the sum of its proper divisors (147799456).

150005144 is a wasteful number, since it uses less digits than its factorization.

150005144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103002 (or 1102998 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 150005144 is about 12247.6587150361. The cubic root of 150005144 is about 531.3353582060.

Adding to 150005144 its reverse (441500051), we get a palindrome (591505195).

The spelling of 150005144 in words is "one hundred fifty million, five thousand, one hundred forty-four".