2040104135 has 4 divisors (see below), whose sum is σ = 2448124968. Its totient is φ = 1632083304.

The previous prime is 2040104047. The next prime is 2040104149. The reversal of 2040104135 is 5314010402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2040104135 - 2³⁰ = 966362311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204010409 + ... + 204010418.

It is an arithmetic number, because the mean of its divisors is an integer number (612031242).

Almost surely, 2^2040104135 is an apocalyptic number.

2040104135 is a deficient number, since it is larger than the sum of its proper divisors (408020833).

2040104135 is an equidigital number, since it uses as much as digits as its factorization.

2040104135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408020832.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2040104135 is about 45167.5119416600. The cubic root of 2040104135 is about 1268.2867209043.

Adding to 2040104135 its reverse (5314010402), we get a palindrome (7354114537).

The spelling of 2040104135 in words is "two billion, forty million, one hundred four thousand, one hundred thirty-five".