2136607144 has 32 divisors (see below), whose sum is σ = 4581823680. Its totient is φ = 915012864.

The previous prime is 2136607127. The next prime is 2136607157. The reversal of 2136607144 is 4417066312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66544 + ... + 93280.

It is an arithmetic number, because the mean of its divisors is an integer number (143181990).

Almost surely, 2^2136607144 is an apocalyptic number.

It is an amenable number.

2136607144 is an abundant number, since it is smaller than the sum of its proper divisors (2445216536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2136607144 is a wasteful number, since it uses less digits than its factorization.

2136607144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28177 (or 28173 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2136607144 is about 46223.4479890888. The cubic root of 2136607144 is about 1287.9773490481.

The spelling of 2136607144 in words is "two billion, one hundred thirty-six million, six hundred seven thousand, one hundred forty-four".