146868818 has 32 divisors (see below), whose sum is σ = 234057600. Its totient is φ = 69013504.

The previous prime is 146868811. The next prime is 146868857. The reversal of 146868818 is 818868641.

It is a super-3 number, since 3×146868818³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (146868811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571346 + ... + 571602.

It is an arithmetic number, because the mean of its divisors is an integer number (7314300).

Almost surely, 2^146868818 is an apocalyptic number.

146868818 is a deficient number, since it is larger than the sum of its proper divisors (87188782).

146868818 is a wasteful number, since it uses less digits than its factorization.

146868818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its digits is 589824, while the sum is 50.

The square root of 146868818 is about 12118.9445910112. The cubic root of 146868818 is about 527.6061710628.

The spelling of 146868818 in words is "one hundred forty-six million, eight hundred sixty-eight thousand, eight hundred eighteen".