148818 has 16 divisors (see below), whose sum is σ = 315360. Its totient is φ = 46656.

The previous prime is 148817. The next prime is 148829. The reversal of 148818 is 818841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148817) 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 7 ways as a sum of consecutive naturals, for example, 628 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (19710).

2¹⁴⁸⁸¹⁸ is an apocalyptic number.

148818 is an abundant number, since it is smaller than the sum of its proper divisors (166542).

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

148818 is a wasteful number, since it uses less digits than its factorization.

148818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its digits is 2048, while the sum is 30.

The square root of 148818 is about 385.7693611473. The cubic root of 148818 is about 52.9929977696.

The spelling of 148818 in words is "one hundred forty-eight thousand, eight hundred eighteen".