148144 has 20 divisors (see below), whose sum is σ = 294624. Its totient is φ = 72128.

The previous prime is 148139. The next prime is 148147. The reversal of 148144 is 441841.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (148147) by changing a digit.

148144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654 + ... + 850.

2¹⁴⁸¹⁴⁴ is an apocalyptic number.

It is an amenable number.

148144 is a deficient number, since it is larger than the sum of its proper divisors (146480).

148144 is a wasteful number, since it uses less digits than its factorization.

148144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 246 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 148144 is about 384.8947908195. The cubic root of 148144 is about 52.9128745362.

Adding to 148144 its reverse (441841), we get a palindrome (589985).

It can be divided in two parts, 148 and 144, that multiplied together give a palindrome (21312).

The spelling of 148144 in words is "one hundred forty-eight thousand, one hundred forty-four".