2136277205 has 8 divisors (see below), whose sum is σ = 2714328792. Its totient is φ = 1608491008.

The previous prime is 2136277189. The next prime is 2136277207. The reversal of 2136277205 is 5027726312.

It can be written as a sum of positive squares in 4 ways, for example, as 27447121 + 2108830084 = 5239^2 + 45922^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2136277205 - 2⁴ = 2136277189 is a prime.

It is a super-2 number, since 2×2136277205² = 9127360593205224050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136277207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12566252 + ... + 12566421.

It is an arithmetic number, because the mean of its divisors is an integer number (339291099).

Almost surely, 2^2136277205 is an apocalyptic number.

It is an amenable number.

2136277205 is a deficient number, since it is larger than the sum of its proper divisors (578051587).

2136277205 is a wasteful number, since it uses less digits than its factorization.

2136277205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25132695.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 2136277205 is about 46219.8788942593. The cubic root of 2136277205 is about 1287.9110483189.

The spelling of 2136277205 in words is "two billion, one hundred thirty-six million, two hundred seventy-seven thousand, two hundred five".