5131430 has 16 divisors (see below), whose sum is σ = 9535104. Its totient is φ = 1986240.

The previous prime is 5131421. The next prime is 5131439. The reversal of 5131430 is 341315.

It is an interprime number because it is at equal distance from previous prime (5131421) and next prime (5131439).

It is a junction number, because it is equal to n+sod(n) for n = 5131399 and 5131408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7967 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (595944).

Almost surely, 2^5131430 is an apocalyptic number.

5131430 is a deficient number, since it is larger than the sum of its proper divisors (4403674).

5131430 is a wasteful number, since it uses less digits than its factorization.

5131430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16591.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5131430 is about 2265.2659887969. The cubic root of 5131430 is about 172.4829360702.

Adding to 5131430 its reverse (341315), we get a palindrome (5472745).

The spelling of 5131430 in words is "five million, one hundred thirty-one thousand, four hundred thirty".