500105315131 has 8 divisors (see below), whose sum is σ = 502016760000. Its totient is φ = 498196605120.

The previous prime is 500105315123. The next prime is 500105315141. The reversal of 500105315131 is 131513501005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500105315131 - 2³ = 500105315123 is a prime.

It is a super-2 number, since 2×500105315131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500105315096 and 500105315105.

It is not an unprimeable number, because it can be changed into a prime (500105315141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316915 + ... + 1049116.

It is an arithmetic number, because the mean of its divisors is an integer number (62752095000).

Almost surely, 2^500105315131 is an apocalyptic number.

500105315131 is a deficient number, since it is larger than the sum of its proper divisors (1911444869).

500105315131 is a wasteful number, since it uses less digits than its factorization.

500105315131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367429.

The product of its (nonzero) digits is 1125, while the sum is 25.

Adding to 500105315131 its reverse (131513501005), we get a palindrome (631618816136).

The spelling of 500105315131 in words is "five hundred billion, one hundred five million, three hundred fifteen thousand, one hundred thirty-one".