150531033 has 8 divisors (see below), whose sum is σ = 200772000. Its totient is φ = 100322048.

The previous prime is 150531013. The next prime is 150531047. The reversal of 150531033 is 330135051.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150531033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150531013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018 + ... + 18716.

It is an arithmetic number, because the mean of its divisors is an integer number (25096500).

Almost surely, 2^150531033 is an apocalyptic number.

It is an amenable number.

150531033 is a deficient number, since it is larger than the sum of its proper divisors (50240967).

150531033 is a wasteful number, since it uses less digits than its factorization.

150531033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15991.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 150531033 is about 12269.1088918470. The cubic root of 150531033 is about 531.9555536482.

Adding to 150531033 its reverse (330135051), we get a palindrome (480666084).

The spelling of 150531033 in words is "one hundred fifty million, five hundred thirty-one thousand, thirty-three".