150444242 has 32 divisors (see below), whose sum is σ = 266958720. Its totient is φ = 62916480.

The previous prime is 150444197. The next prime is 150444253. The reversal of 150444242 is 242444051.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 4742 + ... + 17982.

It is an arithmetic number, because the mean of its divisors is an integer number (8342460).

Almost surely, 2^150444242 is an apocalyptic number.

150444242 is a deficient number, since it is larger than the sum of its proper divisors (116514478).

150444242 is a wasteful number, since it uses less digits than its factorization.

150444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 150444242 is about 12265.5714094371. The cubic root of 150444242 is about 531.8532982539.

Adding to 150444242 its reverse (242444051), we get a palindrome (392888293).

The spelling of 150444242 in words is "one hundred fifty million, four hundred forty-four thousand, two hundred forty-two".