2136317908 has 12 divisors (see below), whose sum is σ = 3780563220. Its totient is φ = 1056156992.

The previous prime is 2136317899. The next prime is 2136317933. The reversal of 2136317908 is 8097136312.

It can be written as a sum of positive squares in 2 ways, for example, as 787812624 + 1348505284 = 28068^2 + 36722^2 .

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, 3000091 + ... + 3000802.

It is an arithmetic number, because the mean of its divisors is an integer number (315046935).

Almost surely, 2^2136317908 is an apocalyptic number.

It is an amenable number.

2136317908 is a deficient number, since it is larger than the sum of its proper divisors (1644245312).

2136317908 is a wasteful number, since it uses less digits than its factorization.

2136317908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000986 (or 6000984 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 2136317908 is about 46220.3192113598. The cubic root of 2136317908 is about 1287.9192278926.

The spelling of 2136317908 in words is "two billion, one hundred thirty-six million, three hundred seventeen thousand, nine hundred eight".