2104272135 has 128 divisors (see below), whose sum is σ = 4534272000. Its totient is φ = 904473216.

The previous prime is 2104272133. The next prime is 2104272167. The reversal of 2104272135 is 5312724012.

2104272135 is a `hidden beast` number, since 21 + 0 + 427 + 213 + 5 = 666.

It is not a de Polignac number, because 2104272135 - 2¹ = 2104272133 is a prime.

It is a super-2 number, since 2×2104272135² = 8855922436274916450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2104272099 and 2104272108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104272133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2926306 + ... + 2927024.

It is an arithmetic number, because the mean of its divisors is an integer number (35424000).

Almost surely, 2^2104272135 is an apocalyptic number.

2104272135 is an abundant number, since it is smaller than the sum of its proper divisors (2429999865).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104272135 is a wasteful number, since it uses less digits than its factorization.

2104272135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2104272135 is about 45872.3460812721. The cubic root of 2104272135 is about 1281.4469588625.

Adding to 2104272135 its reverse (5312724012), we get a palindrome (7416996147).

The spelling of 2104272135 in words is "two billion, one hundred four million, two hundred seventy-two thousand, one hundred thirty-five".