148168618 has 16 divisors (see below), whose sum is σ = 240740136. Its totient is φ = 67988160.

The previous prime is 148168589. The next prime is 148168619. The reversal of 148168618 is 816861841.

148168618 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145998889 + 2169729 = 12083^2 + 1473^2 .

It is not an unprimeable number, because it can be changed into a prime (148168619) 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, 11973 + ... + 20968.

Almost surely, 2^148168618 is an apocalyptic number.

148168618 is a deficient number, since it is larger than the sum of its proper divisors (92571518).

148168618 is a wasteful number, since it uses less digits than its factorization.

148168618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33129.

The product of its digits is 73728, while the sum is 43.

The square root of 148168618 is about 12172.4532449297. The cubic root of 148168618 is about 529.1580532653.

The spelling of 148168618 in words is "one hundred forty-eight million, one hundred sixty-eight thousand, six hundred eighteen".