2136686229 has 16 divisors (see below), whose sum is σ = 3167121600. Its totient is φ = 1423710288.

The previous prime is 2136686197. The next prime is 2136686263. The reversal of 2136686229 is 9226866312.

2136686229 is a `hidden beast` number, since 2 + 13 + 6 + 6 + 8 + 622 + 9 = 666.

It is not a de Polignac number, because 2136686229 - 2⁵ = 2136686197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136686029) 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, 34327 + ... + 73835.

It is an arithmetic number, because the mean of its divisors is an integer number (197945100).

Almost surely, 2^2136686229 is an apocalyptic number.

It is an amenable number.

2136686229 is a deficient number, since it is larger than the sum of its proper divisors (1030435371).

2136686229 is a wasteful number, since it uses less digits than its factorization.

2136686229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41521 (or 41515 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 2136686229 is about 46224.3034452657. The cubic root of 2136686229 is about 1287.9932400417.

The spelling of 2136686229 in words is "two billion, one hundred thirty-six million, six hundred eighty-six thousand, two hundred twenty-nine".