150240642 has 8 divisors (see below), whose sum is σ = 300481296. Its totient is φ = 50080212.

The previous prime is 150240617. The next prime is 150240653. The reversal of 150240642 is 246042051.

150240642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

150240642 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12520048 + ... + 12520059.

It is an arithmetic number, because the mean of its divisors is an integer number (37560162).

Almost surely, 2^150240642 is an apocalyptic number.

150240642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150240642 is a wasteful number, since it uses less digits than its factorization.

150240642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25040112.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 150240642 is about 12257.2689454054. The cubic root of 150240642 is about 531.6132664315.

Adding to 150240642 its reverse (246042051), we get a palindrome (396282693).

The spelling of 150240642 in words is "one hundred fifty million, two hundred forty thousand, six hundred forty-two".