5131869 has 16 divisors (see below), whose sum is σ = 7201920. Its totient is φ = 3245760.

The previous prime is 5131853. The next prime is 5131871. The reversal of 5131869 is 9681315.

5131869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5131869 - 2⁴ = 5131853 is a prime.

It is a super-2 number, since 2×5131869² = 52672158866322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4824 + ... + 5790.

It is an arithmetic number, because the mean of its divisors is an integer number (450120).

Almost surely, 2^5131869 is an apocalyptic number.

It is an amenable number.

5131869 is a deficient number, since it is larger than the sum of its proper divisors (2070051).

5131869 is a wasteful number, since it uses less digits than its factorization.

5131869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its digits is 6480, while the sum is 33.

The square root of 5131869 is about 2265.3628848377. The cubic root of 5131869 is about 172.4878546374.

The spelling of 5131869 in words is "five million, one hundred thirty-one thousand, eight hundred sixty-nine".