143264143 has 4 divisors (see below), whose sum is σ = 156288168. Its totient is φ = 130240120.

The previous prime is 143264087. The next prime is 143264153. The reversal of 143264143 is 341462341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143264143 is a prime.

It is a super-2 number, since 2×143264143² = 41049229339048898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143264153) 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 3 ways as a sum of consecutive naturals, for example, 6511996 + ... + 6512017.

It is an arithmetic number, because the mean of its divisors is an integer number (39072042).

Almost surely, 2^143264143 is an apocalyptic number.

143264143 is a deficient number, since it is larger than the sum of its proper divisors (13024025).

143264143 is a wasteful number, since it uses less digits than its factorization.

143264143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024024.

The product of its digits is 6912, while the sum is 28.

The square root of 143264143 is about 11969.3000213045. The cubic root of 143264143 is about 523.2539338434.

The spelling of 143264143 in words is "one hundred forty-three million, two hundred sixty-four thousand, one hundred forty-three".