2136908108 has 6 divisors (see below), whose sum is σ = 3739589196. Its totient is φ = 1068454052.

The previous prime is 2136908107. The next prime is 2136908129. The reversal of 2136908108 is 8018096312.

It is a super-2 number, since 2×2136908108² = 9132752524072279328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2136908107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267113510 + ... + 267113517.

It is an arithmetic number, because the mean of its divisors is an integer number (623264866).

Almost surely, 2^2136908108 is an apocalyptic number.

It is an amenable number.

2136908108 is a deficient number, since it is larger than the sum of its proper divisors (1602681088).

2136908108 is a wasteful number, since it uses less digits than its factorization.

2136908108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534227031 (or 534227029 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2136908108 is about 46226.7034083115. The cubic root of 2136908108 is about 1288.0378213435.

The spelling of 2136908108 in words is "two billion, one hundred thirty-six million, nine hundred eight thousand, one hundred eight".