143235233206252 has 24 divisors (see below), whose sum is σ = 273904071778512. Its totient is φ = 64998593184000.

The previous prime is 143235233206249. The next prime is 143235233206283. The reversal of 143235233206252 is 252602332532341.

It is a junction number, because it is equal to n+sod(n) for n = 143235233206199 and 143235233206208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708248273 + ... + 2708301160.

It is an arithmetic number, because the mean of its divisors is an integer number (11412669657438).

Almost surely, 2^{143235233206252} is an apocalyptic number.

It is an amenable number.

143235233206252 is a deficient number, since it is larger than the sum of its proper divisors (130668838572260).

143235233206252 is a wasteful number, since it uses less digits than its factorization.

143235233206252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416550049 (or 5416550047 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 143235233206252 its reverse (252602332532341), we get a palindrome (395837565738593).

The spelling of 143235233206252 in words is "one hundred forty-three trillion, two hundred thirty-five billion, two hundred thirty-three million, two hundred six thousand, two hundred fifty-two".