143302666252 has 48 divisors (see below), whose sum is σ = 256225515840. Its totient is φ = 70111641600.

The previous prime is 143302666249. The next prime is 143302666301. The reversal of 143302666252 is 252666203341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62823352 + ... + 62825632.

It is an arithmetic number, because the mean of its divisors is an integer number (5338031580).

Almost surely, 2^143302666252 is an apocalyptic number.

It is an amenable number.

143302666252 is a deficient number, since it is larger than the sum of its proper divisors (112922849588).

143302666252 is a wasteful number, since it uses less digits than its factorization.

143302666252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 143302666252 its reverse (252666203341), we get a palindrome (395968869593).

The spelling of 143302666252 in words is "one hundred forty-three billion, three hundred two million, six hundred sixty-six thousand, two hundred fifty-two".