5143165243 has 4 divisors (see below), whose sum is σ = 5174718568. Its totient is φ = 5111611920.

The previous prime is 5143165189. The next prime is 5143165277. The reversal of 5143165243 is 3425613415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5143165243 - 2¹³ = 5143157051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5143165199 and 5143165208.

It is not an unprimeable number, because it can be changed into a prime (5143165843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15776418 + ... + 15776743.

It is an arithmetic number, because the mean of its divisors is an integer number (1293679642).

Almost surely, 2^5143165243 is an apocalyptic number.

5143165243 is a deficient number, since it is larger than the sum of its proper divisors (31553325).

5143165243 is a wasteful number, since it uses less digits than its factorization.

5143165243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31553324.

The product of its digits is 43200, while the sum is 34.

The square root of 5143165243 is about 71715.8646535061. The cubic root of 5143165243 is about 1726.1432167548.

Adding to 5143165243 its reverse (3425613415), we get a palindrome (8568778658).

The spelling of 5143165243 in words is "five billion, one hundred forty-three million, one hundred sixty-five thousand, two hundred forty-three".