143113205252 has 12 divisors (see below), whose sum is σ = 251831801676. Its totient is φ = 71161261920.

The previous prime is 143113205239. The next prime is 143113205269. The reversal of 143113205252 is 252502311341.

It can be written as a sum of positive squares in 2 ways, for example, as 12774876676 + 130338328576 = 113026^2 + 361024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98834363 + ... + 98835810.

It is an arithmetic number, because the mean of its divisors is an integer number (20985983473).

Almost surely, 2^143113205252 is an apocalyptic number.

It is an amenable number.

143113205252 is a deficient number, since it is larger than the sum of its proper divisors (108718596424).

143113205252 is a wasteful number, since it uses less digits than its factorization.

143113205252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197670358 (or 197670356 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 143113205252 its reverse (252502311341), we get a palindrome (395615516593).

The spelling of 143113205252 in words is "one hundred forty-three billion, one hundred thirteen million, two hundred five thousand, two hundred fifty-two".