2136409235 has 16 divisors (see below), whose sum is σ = 2604135072. Its totient is φ = 1682208000.

The previous prime is 2136409217. The next prime is 2136409243. The reversal of 2136409235 is 5329046312.

It is not a de Polignac number, because 2136409235 - 2²⁰ = 2135360659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2136409195 and 2136409204.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 601565 + ... + 605105.

It is an arithmetic number, because the mean of its divisors is an integer number (162758442).

Almost surely, 2^2136409235 is an apocalyptic number.

2136409235 is a deficient number, since it is larger than the sum of its proper divisors (467725837).

2136409235 is a wasteful number, since it uses less digits than its factorization.

2136409235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2136409235 is about 46221.3071537359. The cubic root of 2136409235 is about 1287.9375803614.

The spelling of 2136409235 in words is "two billion, one hundred thirty-six million, four hundred nine thousand, two hundred thirty-five".