150923 has 4 divisors (see below), whose sum is σ = 155040. Its totient is φ = 146808.

The previous prime is 150919. The next prime is 150929. The reversal of 150923 is 329051.

150923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329051 = 281 ⋅1171.

It is a cyclic number.

It is not a de Polignac number, because 150923 - 2² = 150919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150895 and 150904.

It is not an unprimeable number, because it can be changed into a prime (150929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (38760).

2¹⁵⁰⁹²³ is an apocalyptic number.

150923 is a deficient number, since it is larger than the sum of its proper divisors (4117).

150923 is an equidigital number, since it uses as much as digits as its factorization.

150923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 150923 is about 388.4880950557. The cubic root of 150923 is about 53.2416872268.

Adding to 150923 its reverse (329051), we get a palindrome (479974).

The spelling of 150923 in words is "one hundred fifty thousand, nine hundred twenty-three".