150431242 has 16 divisors (see below), whose sum is σ = 244369440. Its totient is φ = 69039792.

The previous prime is 150431231. The next prime is 150431257. The reversal of 150431242 is 242134051.

150431242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11508 + ... + 20815.

It is an arithmetic number, because the mean of its divisors is an integer number (15273090).

Almost surely, 2^150431242 is an apocalyptic number.

150431242 is a deficient number, since it is larger than the sum of its proper divisors (93938198).

150431242 is a wasteful number, since it uses less digits than its factorization.

150431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32517.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 150431242 is about 12265.0414593674. The cubic root of 150431242 is about 531.8379785315.

Adding to 150431242 its reverse (242134051), we get a palindrome (392565293).

The spelling of 150431242 in words is "one hundred fifty million, four hundred thirty-one thousand, two hundred forty-two".