143264164 has 6 divisors (see below), whose sum is σ = 250712294. Its totient is φ = 71632080.

The previous prime is 143264159. The next prime is 143264183. The reversal of 143264164 is 461462341.

It can be written as a sum of positive squares in only one way, i.e., 142993764 + 270400 = 11958^2 + 520^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17908017 + ... + 17908024.

Almost surely, 2^143264164 is an apocalyptic number.

It is an amenable number.

143264164 is a deficient number, since it is larger than the sum of its proper divisors (107448130).

143264164 is a wasteful number, since it uses less digits than its factorization.

143264164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35816045 (or 35816043 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 143264164 is about 11969.3008985488. The cubic root of 143264164 is about 523.2539594100.

The spelling of 143264164 in words is "one hundred forty-three million, two hundred sixty-four thousand, one hundred sixty-four".