146418 has 16 divisors (see below), whose sum is σ = 305856. Its totient is φ = 46640.

The previous prime is 146417. The next prime is 146423. The reversal of 146418 is 814641.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146418.

It is not an unprimeable number, because it can be changed into a prime (146417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 668.

It is an arithmetic number, because the mean of its divisors is an integer number (19116).

146418 is a Friedman number, since it can be written as 8+11^4*(6+4), using all its digits and the basic arithmetic operations.

2¹⁴⁶⁴¹⁸ is an apocalyptic number.

146418 is an abundant number, since it is smaller than the sum of its proper divisors (159438).

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

146418 is a wasteful number, since it uses less digits than its factorization.

146418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089.

The product of its digits is 768, while the sum is 24.

The square root of 146418 is about 382.6460505480. The cubic root of 146418 is about 52.7065783741.

The spelling of 146418 in words is "one hundred forty-six thousand, four hundred eighteen".