143268164 has 12 divisors (see below), whose sum is σ = 270005484. Its totient is φ = 66123744.

The previous prime is 143268157. The next prime is 143268179. The reversal of 143268164 is 461862341.

It can be written as a sum of positive squares in 2 ways, for example, as 43428100 + 99840064 = 6590^2 + 9992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377527 + ... + 1377630.

It is an arithmetic number, because the mean of its divisors is an integer number (22500457).

Almost surely, 2^143268164 is an apocalyptic number.

It is an amenable number.

143268164 is a deficient number, since it is larger than the sum of its proper divisors (126737320).

143268164 is a wasteful number, since it uses less digits than its factorization.

143268164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755174 (or 2755172 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 143268164 is about 11969.4679915191. The cubic root of 143268164 is about 523.2588291934.

It can be divided in two parts, 1432 and 68164, that added together give a palindrome (69596).

The spelling of 143268164 in words is "one hundred forty-three million, two hundred sixty-eight thousand, one hundred sixty-four".