150321133 has 8 divisors (see below), whose sum is σ = 153671840. Its totient is φ = 147003120.

The previous prime is 150321107. The next prime is 150321173. The reversal of 150321133 is 331123051.

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

It is a cyclic number.

It is not a de Polignac number, because 150321133 - 2²⁵ = 116766701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150321133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150321173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (19208980).

Almost surely, 2^150321133 is an apocalyptic number.

It is an amenable number.

150321133 is a deficient number, since it is larger than the sum of its proper divisors (3350707).

150321133 is a wasteful number, since it uses less digits than its factorization.

150321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16347.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 150321133 is about 12260.5519043802. The cubic root of 150321133 is about 531.7081862516.

Adding to 150321133 its reverse (331123051), we get a palindrome (481444184).

The spelling of 150321133 in words is "one hundred fifty million, three hundred twenty-one thousand, one hundred thirty-three".