5271160140 has 72 divisors (see below), whose sum is σ = 16026349248. Its totient is φ = 1402375680.

The previous prime is 5271160133. The next prime is 5271160157. The reversal of 5271160140 is 410611725.

It is a happy number.

5271160140 is a `hidden beast` number, since 5 + 2 + 7 + 11 + 601 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44125 + ... + 111755.

It is an arithmetic number, because the mean of its divisors is an integer number (222588184).

Almost surely, 2^5271160140 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 5271160140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8013174624).

5271160140 is an abundant number, since it is smaller than the sum of its proper divisors (10755189108).

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

5271160140 is a wasteful number, since it uses less digits than its factorization.

5271160140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68079 (or 68074 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 5271160140 is about 72602.7557328233. The cubic root of 5271160140 is about 1740.3452148978.

Adding to 5271160140 its reverse (410611725), we get a palindrome (5681771865).

The spelling of 5271160140 in words is "five billion, two hundred seventy-one million, one hundred sixty thousand, one hundred forty".