2140275105 has 12 divisors (see below), whose sum is σ = 3709810260. Its totient is φ = 1141480032.

The previous prime is 2140275103. The next prime is 2140275113. The reversal of 2140275105 is 5015720412.

2140275105 is a `hidden beast` number, since 2 + 140 + 2 + 7 + 510 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 637007121 + 1503267984 = 25239^2 + 38772^2 .

It is not a de Polignac number, because 2140275105 - 2¹ = 2140275103 is a prime.

It is a super-2 number, since 2×2140275105² = 9161555050165522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140275103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23780790 + ... + 23780879.

It is an arithmetic number, because the mean of its divisors is an integer number (309150855).

Almost surely, 2^2140275105 is an apocalyptic number.

It is an amenable number.

2140275105 is a deficient number, since it is larger than the sum of its proper divisors (1569535155).

2140275105 is a wasteful number, since it uses less digits than its factorization.

2140275105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47561680 (or 47561677 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2140275105 is about 46263.1073859074. The cubic root of 2140275105 is about 1288.7139608089.

Adding to 2140275105 its reverse (5015720412), we get a palindrome (7155995517).

The spelling of 2140275105 in words is "two billion, one hundred forty million, two hundred seventy-five thousand, one hundred five".