2140555105 has 64 divisors (see below), whose sum is σ = 3066336000. Its totient is φ = 1419973632.

The previous prime is 2140555057. The next prime is 2140555133. The reversal of 2140555105 is 5015550412.

It is not a de Polignac number, because 2140555105 - 2¹¹ = 2140553057 is a prime.

It is a super-2 number, since 2×2140555105² = 9163952315083122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2112579 + ... + 2113591.

It is an arithmetic number, because the mean of its divisors is an integer number (47911500).

Almost surely, 2^2140555105 is an apocalyptic number.

It is an amenable number.

2140555105 is a deficient number, since it is larger than the sum of its proper divisors (925780895).

2140555105 is a wasteful number, since it uses less digits than its factorization.

2140555105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 2140555105 is about 46266.1334563415. The cubic root of 2140555105 is about 1288.7701567272.

The spelling of 2140555105 in words is "two billion, one hundred forty million, five hundred fifty-five thousand, one hundred five".