150045242 has 32 divisors (see below), whose sum is σ = 242464320. Its totient is φ = 69431040.

The previous prime is 150045211. The next prime is 150045251. The reversal of 150045242 is 242540051.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356192 + ... + 356612.

It is an arithmetic number, because the mean of its divisors is an integer number (7577010).

Almost surely, 2^150045242 is an apocalyptic number.

150045242 is a deficient number, since it is larger than the sum of its proper divisors (92419078).

150045242 is a wasteful number, since it uses less digits than its factorization.

150045242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

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

The square root of 150045242 is about 12249.2955715829. The cubic root of 150045242 is about 531.3826978872.

Adding to 150045242 its reverse (242540051), we get a palindrome (392585293).

The spelling of 150045242 in words is "one hundred fifty million, forty-five thousand, two hundred forty-two".