148133 has 4 divisors (see below), whose sum is σ = 151788. Its totient is φ = 144480.

The previous prime is 148123. The next prime is 148139. The reversal of 148133 is 331841.

It is a happy number.

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 2209 + 145924 = 47^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 148133 - 2¹² = 144037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (37947).

2¹⁴⁸¹³³ is an apocalyptic number.

It is an amenable number.

148133 is a deficient number, since it is larger than the sum of its proper divisors (3655).

148133 is an equidigital number, since it uses as much as digits as its factorization.

148133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654.

The product of its digits is 288, while the sum is 20.

The square root of 148133 is about 384.8805009350. The cubic root of 148133 is about 52.9115648735.

Adding to 148133 its reverse (331841), we get a palindrome (479974).

The spelling of 148133 in words is "one hundred forty-eight thousand, one hundred thirty-three".