5142305131 has 2 divisors, whose sum is σ = 5142305132. Its totient is φ = 5142305130.

The previous prime is 5142305123. The next prime is 5142305159. The reversal of 5142305131 is 1315032415.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5142305131 - 2³ = 5142305123 is a prime.

It is a super-2 number, since 2×5142305131² = 52886604120617854322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5142305096 and 5142305105.

It is not a weakly prime, because it can be changed into another prime (5142306131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571152565 + 2571152566.

It is an arithmetic number, because the mean of its divisors is an integer number (2571152566).

Almost surely, 2^5142305131 is an apocalyptic number.

5142305131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142305131 is an equidigital number, since it uses as much as digits as its factorization.

5142305131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5142305131 is about 71709.8677379899. The cubic root of 5142305131 is about 1726.0469881229.

Adding to 5142305131 its reverse (1315032415), we get a palindrome (6457337546).

The spelling of 5142305131 in words is "five billion, one hundred forty-two million, three hundred five thousand, one hundred thirty-one".