5271156 has 144 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1451520.

The previous prime is 5271143. The next prime is 5271157. The reversal of 5271156 is 6511725.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181750 + ... + 181778.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

Almost surely, 2^5271156 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 5271156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

5271156 is an abundant number, since it is smaller than the sum of its proper divisors (11239884).

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

5271156 is a wasteful number, since it uses less digits than its factorization.

5271156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 62 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5271156 is about 2295.8998235986. The cubic root of 5271156 is about 174.0344759272.

The spelling of 5271156 in words is "five million, two hundred seventy-one thousand, one hundred fifty-six".