5143162531 has 4 divisors (see below), whose sum is σ = 5538790432. Its totient is φ = 4747534632.

The previous prime is 5143162523. The next prime is 5143162567. The reversal of 5143162531 is 1352613415.

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 5143162531 - 2³ = 5143162523 is a prime.

It is a super-2 number, since 2×5143162531² = 52904241640564651922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5143162493 and 5143162502.

It is not an unprimeable number, because it can be changed into a prime (5143162511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197813931 + ... + 197813956.

It is an arithmetic number, because the mean of its divisors is an integer number (1384697608).

Almost surely, 2^5143162531 is an apocalyptic number.

5143162531 is a deficient number, since it is larger than the sum of its proper divisors (395627901).

5143162531 is a wasteful number, since it uses less digits than its factorization.

5143162531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395627900.

The product of its digits is 10800, while the sum is 31.

The square root of 5143162531 is about 71715.8457455533. The cubic root of 5143162531 is about 1726.1429133553.

Adding to 5143162531 its reverse (1352613415), we get a palindrome (6495775946).

The spelling of 5143162531 in words is "five billion, one hundred forty-three million, one hundred sixty-two thousand, five hundred thirty-one".