2136526243 has 2 divisors, whose sum is σ = 2136526244. Its totient is φ = 2136526242.

The previous prime is 2136526229. The next prime is 2136526303. The reversal of 2136526243 is 3426256312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2136526243 - 2⁵ = 2136526211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2136526199 and 2136526208.

It is not a weakly prime, because it can be changed into another prime (2136526213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068263121 + 1068263122.

It is an arithmetic number, because the mean of its divisors is an integer number (1068263122).

Almost surely, 2^2136526243 is an apocalyptic number.

2136526243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136526243 is an equidigital number, since it uses as much as digits as its factorization.

2136526243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 2136526243 is about 46222.5728730022. The cubic root of 2136526243 is about 1287.9610927495.

The spelling of 2136526243 in words is "two billion, one hundred thirty-six million, five hundred twenty-six thousand, two hundred forty-three".