150242225 has 12 divisors (see below), whose sum is σ = 212914944. Its totient is φ = 103023120.

The previous prime is 150242219. The next prime is 150242263. The reversal of 150242225 is 522242051.

It is not a de Polignac number, because 150242225 - 2⁶ = 150242161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 150242225.

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 11 ways as a sum of consecutive naturals, for example, 429089 + ... + 429438.

It is an arithmetic number, because the mean of its divisors is an integer number (17742912).

Almost surely, 2^150242225 is an apocalyptic number.

It is an amenable number.

150242225 is a deficient number, since it is larger than the sum of its proper divisors (62672719).

150242225 is an equidigital number, since it uses as much as digits as its factorization.

150242225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858544 (or 858539 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 150242225 is about 12257.3335191631. Note that the first 3 decimals coincide. The cubic root of 150242225 is about 531.6151335269.

Adding to 150242225 its reverse (522242051), we get a palindrome (672484276).

The spelling of 150242225 in words is "one hundred fifty million, two hundred forty-two thousand, two hundred twenty-five".