2104130145 has 32 divisors (see below), whose sum is σ = 3627792000. Its totient is φ = 1035247104.

The previous prime is 2104130141. The next prime is 2104130201. The reversal of 2104130145 is 5410314012.

It is not a de Polignac number, because 2104130145 - 2² = 2104130141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104130141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592786 + ... + 596324.

It is an arithmetic number, because the mean of its divisors is an integer number (113368500).

Almost surely, 2^2104130145 is an apocalyptic number.

It is an amenable number.

2104130145 is a deficient number, since it is larger than the sum of its proper divisors (1523661855).

2104130145 is a wasteful number, since it uses less digits than its factorization.

2104130145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2104130145 is about 45870.7983906973. The cubic root of 2104130145 is about 1281.4181354762.

Adding to 2104130145 its reverse (5410314012), we get a palindrome (7514444157).

The spelling of 2104130145 in words is "two billion, one hundred four million, one hundred thirty thousand, one hundred forty-five".