150403323 has 16 divisors (see below), whose sum is σ = 231292160. Its totient is φ = 85154976.

The previous prime is 150403321. The next prime is 150403397. The reversal of 150403323 is 323304051.

It is not a de Polignac number, because 150403323 - 2¹ = 150403321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 150403323.

It is not an unprimeable number, because it can be changed into a prime (150403321) 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 15 ways as a sum of consecutive naturals, for example, 30565 + ... + 35142.

It is an arithmetic number, because the mean of its divisors is an integer number (14455760).

Almost surely, 2^150403323 is an apocalyptic number.

150403323 is a deficient number, since it is larger than the sum of its proper divisors (80888837).

150403323 is a wasteful number, since it uses less digits than its factorization.

150403323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65826.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 150403323 is about 12263.9032530431. The cubic root of 150403323 is about 531.8050746768.

Adding to 150403323 its reverse (323304051), we get a palindrome (473707374).

The spelling of 150403323 in words is "one hundred fifty million, four hundred three thousand, three hundred twenty-three".