5134511131 has 4 divisors (see below), whose sum is σ = 5171450200. Its totient is φ = 5097572064.

The previous prime is 5134511101. The next prime is 5134511141. The reversal of 5134511131 is 1311154315.

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 5134511131 - 2¹⁷ = 5134380059 is a prime.

It is a super-2 number, since 2×5134511131² = 52726409108725798322, 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 = 5134511096 and 5134511105.

It is not an unprimeable number, because it can be changed into a prime (5134511101) 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, 18469326 + ... + 18469603.

It is an arithmetic number, because the mean of its divisors is an integer number (1292862550).

Almost surely, 2^5134511131 is an apocalyptic number.

5134511131 is a deficient number, since it is larger than the sum of its proper divisors (36939069).

5134511131 is a wasteful number, since it uses less digits than its factorization.

5134511131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36939068.

The product of its digits is 900, while the sum is 25.

The square root of 5134511131 is about 71655.5031452574. The cubic root of 5134511131 is about 1725.1745121773.

Adding to 5134511131 its reverse (1311154315), we get a palindrome (6445665446).

The spelling of 5134511131 in words is "five billion, one hundred thirty-four million, five hundred eleven thousand, one hundred thirty-one".