148218 has 16 divisors (see below), whose sum is σ = 338880. Its totient is φ = 42336.

The previous prime is 148207. The next prime is 148229. The reversal of 148218 is 812841.

148218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148207) and next prime (148229).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (21180).

2¹⁴⁸²¹⁸ is an apocalyptic number.

148218 is an abundant number, since it is smaller than the sum of its proper divisors (190662).

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

148218 is a wasteful number, since it uses less digits than its factorization.

148218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541.

The product of its digits is 512, while the sum is 24.

The square root of 148218 is about 384.9909089836. The cubic root of 148218 is about 52.9216833100.

The spelling of 148218 in words is "one hundred forty-eight thousand, two hundred eighteen".