146668182 has 32 divisors (see below), whose sum is σ = 309899520. Its totient is φ = 46147680.

The previous prime is 146668157. The next prime is 146668183. The reversal of 146668182 is 281866641.

It is a super-2 number, since 2×146668182² = 43023111222370248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146668183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31207 + ... + 35597.

It is an arithmetic number, because the mean of its divisors is an integer number (9684360).

Almost surely, 2^146668182 is an apocalyptic number.

146668182 is an abundant number, since it is smaller than the sum of its proper divisors (163231338).

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

146668182 is a wasteful number, since it uses less digits than its factorization.

146668182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708.

The product of its digits is 110592, while the sum is 42.

The square root of 146668182 is about 12110.6639784943. The cubic root of 146668182 is about 527.3658091011.

The spelling of 146668182 in words is "one hundred forty-six million, six hundred sixty-eight thousand, one hundred eighty-two".