148168218 has 16 divisors (see below), whose sum is σ = 323276256. Its totient is φ = 44899440.

The previous prime is 148168217. The next prime is 148168247. The reversal of 148168218 is 812861841.

148168218 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148168211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122421 + ... + 1122552.

It is an arithmetic number, because the mean of its divisors is an integer number (20204766).

Almost surely, 2^148168218 is an apocalyptic number.

148168218 is an abundant number, since it is smaller than the sum of its proper divisors (175108038).

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

148168218 is a wasteful number, since it uses less digits than its factorization.

148168218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244989.

The product of its digits is 24576, while the sum is 39.

The square root of 148168218 is about 12172.4368143770. The cubic root of 148168218 is about 529.1575770884.

The spelling of 148168218 in words is "one hundred forty-eight million, one hundred sixty-eight thousand, two hundred eighteen".