148338 has 32 divisors (see below), whose sum is σ = 342720. Its totient is φ = 47520.

The previous prime is 148331. The next prime is 148339. The reversal of 148338 is 833841.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148338.

It is not an unprimeable number, because it can be changed into a prime (148331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (10710).

2¹⁴⁸³³⁸ is an apocalyptic number.

148338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171360).

148338 is an abundant number, since it is smaller than the sum of its proper divisors (194382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148338 is a wasteful number, since it uses less digits than its factorization.

148338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 113 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 148338 is about 385.1467252879. The cubic root of 148338 is about 52.9359615778.

It can be divided in two parts, 14833 and 8, that added together give a palindrome (14841).

The spelling of 148338 in words is "one hundred forty-eight thousand, three hundred thirty-eight".