150224 has 20 divisors (see below), whose sum is σ = 299460. Its totient is φ = 72960.

The previous prime is 150223. The next prime is 150239. The reversal of 150224 is 422051.

It can be written as a sum of positive squares in 2 ways, for example, as 71824 + 78400 = 268^2 + 280^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 150199 and 150208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (14973).

2¹⁵⁰²²⁴ is an apocalyptic number.

It is an amenable number.

150224 is a deficient number, since it is larger than the sum of its proper divisors (149236).

150224 is a wasteful number, since it uses less digits than its factorization.

150224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 150224 is about 387.5874094962. The cubic root of 150224 is about 53.1593636957.

Adding to 150224 its reverse (422051), we get a palindrome (572275).

The spelling of 150224 in words is "one hundred fifty thousand, two hundred twenty-four".