2136843076 has 27 divisors (see below), whose sum is σ = 3877734679. Its totient is φ = 1030285088.

The previous prime is 2136843073. The next prime is 2136843077. The reversal of 2136843076 is 6703486312.

The square root of 2136843076 is 46226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 184900 + 2136658176 = 430^2 + 46224^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2136843073) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2680710 + ... + 2681506.

Almost surely, 2^2136843076 is an apocalyptic number.

2136843076 is the 46226-th square number.

It is an amenable number.

2136843076 is a deficient number, since it is larger than the sum of its proper divisors (1740891603).

2136843076 is an frugal number, since it uses more digits than its factorization.

2136843076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The cubic root of 2136843076 is about 1288.0247550313.

The spelling of 2136843076 in words is "two billion, one hundred thirty-six million, eight hundred forty-three thousand, seventy-six".