150903 has 18 divisors (see below), whose sum is σ = 236184. Its totient is φ = 96228.

The previous prime is 150901. The next prime is 150907. The reversal of 150903 is 309051.

It is not a de Polignac number, because 150903 - 2¹ = 150901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6550 + ... + 6572.

2¹⁵⁰⁹⁰³ is an apocalyptic number.

150903 is a deficient number, since it is larger than the sum of its proper divisors (85281).

150903 is an frugal number, since it uses more digits than its factorization.

150903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 150903 is about 388.4623533883. The cubic root of 150903 is about 53.2393352973.

Adding to 150903 its reverse (309051), we get a palindrome (459954).

The spelling of 150903 in words is "one hundred fifty thousand, nine hundred three".