150232133 has 4 divisors (see below), whose sum is σ = 150624768. Its totient is φ = 149839500.

The previous prime is 150232129. The next prime is 150232141. The reversal of 150232133 is 331232051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331232051 = 13723 ⋅24137.

It is a cyclic number.

It is not a de Polignac number, because 150232133 - 2² = 150232129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150232333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195743 + ... + 196508.

It is an arithmetic number, because the mean of its divisors is an integer number (37656192).

Almost surely, 2^150232133 is an apocalyptic number.

It is an amenable number.

150232133 is a deficient number, since it is larger than the sum of its proper divisors (392635).

150232133 is an equidigital number, since it uses as much as digits as its factorization.

150232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392634.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 150232133 is about 12256.9218403317. The cubic root of 150232133 is about 531.6032301266.

Adding to 150232133 its reverse (331232051), we get a palindrome (481464184).

The spelling of 150232133 in words is "one hundred fifty million, two hundred thirty-two thousand, one hundred thirty-three".