153023 has 8 divisors (see below), whose sum is σ = 168000. Its totient is φ = 138528.

The previous prime is 153001. The next prime is 153059. The reversal of 153023 is 320351.

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

It is not a de Polignac number, because 153023 - 2⁶ = 152959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 152989 and 153007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 1101.

It is an arithmetic number, because the mean of its divisors is an integer number (21000).

2¹⁵³⁰²³ is an apocalyptic number.

153023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153023 is a deficient number, since it is larger than the sum of its proper divisors (14977).

153023 is a wasteful number, since it uses less digits than its factorization.

153023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 153023 is about 391.1815435319. The cubic root of 153023 is about 53.4874923450.

Adding to 153023 its reverse (320351), we get a palindrome (473374).

The spelling of 153023 in words is "one hundred fifty-three thousand, twenty-three".