147233 has 4 divisors (see below), whose sum is σ = 152340. Its totient is φ = 142128.

The previous prime is 147229. The next prime is 147253. The reversal of 147233 is 332741.

147233 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.

It can be written as a sum of positive squares in 2 ways, for example, as 117649 + 29584 = 343^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 147233 - 2² = 147229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147233.

It is not an unprimeable number, because it can be changed into a prime (147253) 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, 2510 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (38085).

2¹⁴⁷²³³ is an apocalyptic number.

It is an amenable number.

147233 is a deficient number, since it is larger than the sum of its proper divisors (5107).

147233 is an equidigital number, since it uses as much as digits as its factorization.

147233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106.

The product of its digits is 504, while the sum is 20.

The square root of 147233 is about 383.7095255529. The cubic root of 147233 is about 52.8041902475.

Adding to 147233 its reverse (332741), we get a palindrome (479974).

The spelling of 147233 in words is "one hundred forty-seven thousand, two hundred thirty-three".