150305042 has 4 divisors (see below), whose sum is σ = 225457566. Its totient is φ = 75152520.

The previous prime is 150305039. The next prime is 150305059. The reversal of 150305042 is 240503051.

150305042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 139736041 + 10569001 = 11821^2 + 3251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37576259 + ... + 37576262.

Almost surely, 2^150305042 is an apocalyptic number.

150305042 is a deficient number, since it is larger than the sum of its proper divisors (75152524).

150305042 is an equidigital number, since it uses as much as digits as its factorization.

150305042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75152523.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 150305042 is about 12259.8956765545. The cubic root of 150305042 is about 531.6892134886.

Adding to 150305042 its reverse (240503051), we get a palindrome (390808093).

The spelling of 150305042 in words is "one hundred fifty million, three hundred five thousand, forty-two".