5081132159136 has 480 divisors, whose sum is σ = 17271576241920. Its totient is φ = 1448268595200.

The previous prime is 5081132159111. The next prime is 5081132159149. The reversal of 5081132159136 is 6319512311805.

5081132159136 is a `hidden beast` number, since 5 + 0 + 8 + 1 + 1 + 3 + 21 + 591 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5081132159091 and 5081132159100.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1511790096 + ... + 1511793456.

It is an arithmetic number, because the mean of its divisors is an integer number (35982450504).

Almost surely, 2^{5081132159136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5081132159136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8635788120960).

5081132159136 is an abundant number, since it is smaller than the sum of its proper divisors (12190444082784).

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

5081132159136 is a wasteful number, since it uses less digits than its factorization.

5081132159136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530 (or 6513 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 5081132159136 in words is "five trillion, eighty-one billion, one hundred thirty-two million, one hundred fifty-nine thousand, one hundred thirty-six".