2180271134 has 16 divisors (see below), whose sum is σ = 3306121728. Its totient is φ = 1078244352.

The previous prime is 2180271133. The next prime is 2180271169. The reversal of 2180271134 is 4311720812.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2180271097 and 2180271106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180271133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547619 + ... + 551585.

It is an arithmetic number, because the mean of its divisors is an integer number (206632608).

Almost surely, 2^2180271134 is an apocalyptic number.

2180271134 is a deficient number, since it is larger than the sum of its proper divisors (1125850594).

2180271134 is a wasteful number, since it uses less digits than its factorization.

2180271134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 2180271134 is about 46693.3735555700. The cubic root of 2180271134 is about 1296.6920105129.

Adding to 2180271134 its reverse (4311720812), we get a palindrome (6491991946).

The spelling of 2180271134 in words is "two billion, one hundred eighty million, two hundred seventy-one thousand, one hundred thirty-four".