5131336180 has 12 divisors (see below), whose sum is σ = 10775806020. Its totient is φ = 2052534464.

The previous prime is 5131336159. The next prime is 5131336193. The reversal of 5131336180 is 816331315.

It can be written as a sum of positive squares in 2 ways, for example, as 582643044 + 4548693136 = 24138^2 + 67444^2 .

It is a super-3 number, since 3×5131336180³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128283385 + ... + 128283424.

It is an arithmetic number, because the mean of its divisors is an integer number (897983835).

Almost surely, 2^5131336180 is an apocalyptic number.

It is an amenable number.

5131336180 is an abundant number, since it is smaller than the sum of its proper divisors (5644469840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131336180 is a wasteful number, since it uses less digits than its factorization.

5131336180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256566818 (or 256566816 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5131336180 is about 71633.3454474939. The cubic root of 5131336180 is about 1724.8188487219.

Adding to 5131336180 its reverse (816331315), we get a palindrome (5947667495).

The spelling of 5131336180 in words is "five billion, one hundred thirty-one million, three hundred thirty-six thousand, one hundred eighty".