146328018 has 32 divisors (see below), whose sum is σ = 302424192. Its totient is φ = 47174400.

The previous prime is 146327999. The next prime is 146328019. The reversal of 146328018 is 810823641.

It is a self number, because there is not a number n which added to its sum of digits gives 146328018.

It is not an unprimeable number, because it can be changed into a prime (146328019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19338 + ... + 25818.

It is an arithmetic number, because the mean of its divisors is an integer number (9450756).

Almost surely, 2^146328018 is an apocalyptic number.

146328018 is an abundant number, since it is smaller than the sum of its proper divisors (156096174).

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

146328018 is a wasteful number, since it uses less digits than its factorization.

146328018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 146328018 is about 12096.6118396847. The cubic root of 146328018 is about 526.9577912082.

The spelling of 146328018 in words is "one hundred forty-six million, three hundred twenty-eight thousand, eighteen".