143464852 has 12 divisors (see below), whose sum is σ = 255800916. Its totient is φ = 70378880.

The previous prime is 143464847. The next prime is 143464859. The reversal of 143464852 is 258464341.

It can be written as a sum of positive squares in 2 ways, for example, as 89794576 + 53670276 = 9476^2 + 7326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143464859) 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, 338149 + ... + 338572.

It is an arithmetic number, because the mean of its divisors is an integer number (21316743).

Almost surely, 2^143464852 is an apocalyptic number.

It is an amenable number.

143464852 is a deficient number, since it is larger than the sum of its proper divisors (112336064).

143464852 is a wasteful number, since it uses less digits than its factorization.

143464852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676778 (or 676776 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 143464852 is about 11977.6814116923. The cubic root of 143464852 is about 523.4981744598.

The spelling of 143464852 in words is "one hundred forty-three million, four hundred sixty-four thousand, eight hundred fifty-two".