2104513135 has 16 divisors (see below), whose sum is σ = 2602005120. Its totient is φ = 1633265920.

The previous prime is 2104513097. The next prime is 2104513139. The reversal of 2104513135 is 5313154012.

It is a happy number.

It is not a de Polignac number, because 2104513135 - 2¹⁹ = 2103988847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104513139) 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, 21031 + ... + 68200.

It is an arithmetic number, because the mean of its divisors is an integer number (162625320).

Almost surely, 2^2104513135 is an apocalyptic number.

2104513135 is a deficient number, since it is larger than the sum of its proper divisors (497491985).

2104513135 is an equidigital number, since it uses as much as digits as its factorization.

2104513135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89378.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2104513135 is about 45874.9728610274. The cubic root of 2104513135 is about 1281.4958779041.

Adding to 2104513135 its reverse (5313154012), we get a palindrome (7417667147).

The spelling of 2104513135 in words is "two billion, one hundred four million, five hundred thirteen thousand, one hundred thirty-five".