150235042 has 4 divisors (see below), whose sum is σ = 225352566. Its totient is φ = 75117520.

The previous prime is 150235003. The next prime is 150235049. The reversal of 150235042 is 240532051.

150235042 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, and also an emirpimes, since its reverse is a distinct semiprime: 240532051 = 439 ⋅547909.

It can be written as a sum of positive squares in only one way, i.e., 106688241 + 43546801 = 10329^2 + 6599^2 .

It is not an unprimeable number, because it can be changed into a prime (150235049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37558759 + ... + 37558762.

Almost surely, 2^150235042 is an apocalyptic number.

150235042 is a deficient number, since it is larger than the sum of its proper divisors (75117524).

150235042 is an equidigital number, since it uses as much as digits as its factorization.

150235042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75117523.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 150235042 is about 12257.0405073982. The cubic root of 150235042 is about 531.6066613140.

Adding to 150235042 its reverse (240532051), we get a palindrome (390767093).

The spelling of 150235042 in words is "one hundred fifty million, two hundred thirty-five thousand, forty-two".