52143135213 has 16 divisors (see below), whose sum is σ = 74887869056. Its totient is φ = 32081365440.

The previous prime is 52143135181. The next prime is 52143135221. The reversal of 52143135213 is 31253134125.

It is not a de Polignac number, because 52143135213 - 2⁵ = 52143135181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52143135293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52056 + ... + 327102.

It is an arithmetic number, because the mean of its divisors is an integer number (4680491816).

Almost surely, 2^52143135213 is an apocalyptic number.

It is an amenable number.

52143135213 is a deficient number, since it is larger than the sum of its proper divisors (22744733843).

52143135213 is a wasteful number, since it uses less digits than its factorization.

52143135213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279924.

The product of its digits is 10800, while the sum is 30.

Adding to 52143135213 its reverse (31253134125), we get a palindrome (83396269338).

The spelling of 52143135213 in words is "fifty-two billion, one hundred forty-three million, one hundred thirty-five thousand, two hundred thirteen".