2130142105 has 16 divisors (see below), whose sum is σ = 3146056704. Its totient is φ = 1348309440.

The previous prime is 2130142103. The next prime is 2130142111. The reversal of 2130142105 is 5012410312.

It is not a de Polignac number, because 2130142105 - 2¹ = 2130142103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130142103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340361 + ... + 2341270.

It is an arithmetic number, because the mean of its divisors is an integer number (196628544).

Almost surely, 2^2130142105 is an apocalyptic number.

It is an amenable number.

2130142105 is a deficient number, since it is larger than the sum of its proper divisors (1015914599).

2130142105 is a wasteful number, since it uses less digits than its factorization.

2130142105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681656.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2130142105 is about 46153.4625461622. The cubic root of 2130142105 is about 1286.6769639151.

Adding to 2130142105 its reverse (5012410312), we get a palindrome (7142552417).

The spelling of 2130142105 in words is "two billion, one hundred thirty million, one hundred forty-two thousand, one hundred five".