2136526241 has 4 divisors (see below), whose sum is σ = 2136620052. Its totient is φ = 2136432432.

The previous prime is 2136526229. The next prime is 2136526243. The reversal of 2136526241 is 1426256312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1006221841 + 1130304400 = 31721^2 + 33620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136526241 - 2⁶ = 2136526177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2136526198 and 2136526207.

It is not an unprimeable number, because it can be changed into a prime (2136526243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11495 + ... + 66371.

It is an arithmetic number, because the mean of its divisors is an integer number (534155013).

Almost surely, 2^2136526241 is an apocalyptic number.

It is an amenable number.

2136526241 is a deficient number, since it is larger than the sum of its proper divisors (93811).

2136526241 is an equidigital number, since it uses as much as digits as its factorization.

2136526241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93810.

The product of its digits is 17280, while the sum is 32.

The square root of 2136526241 is about 46222.5728513678. The cubic root of 2136526241 is about 1287.9610923476.

The spelling of 2136526241 in words is "two billion, one hundred thirty-six million, five hundred twenty-six thousand, two hundred forty-one".