2136526893 has 12 divisors (see below), whose sum is σ = 3151756608. Its totient is φ = 1394045640.

The previous prime is 2136526871. The next prime is 2136526921. The reversal of 2136526893 is 3986256312.

2136526893 is a `hidden beast` number, since 2 + 1 + 36 + 526 + 8 + 93 = 666.

It is not a de Polignac number, because 2136526893 - 2¹⁸ = 2136264749 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136526813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2525023 + ... + 2525868.

It is an arithmetic number, because the mean of its divisors is an integer number (262646384).

Almost surely, 2^2136526893 is an apocalyptic number.

It is an amenable number.

2136526893 is a deficient number, since it is larger than the sum of its proper divisors (1015229715).

2136526893 is a wasteful number, since it uses less digits than its factorization.

2136526893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050944 (or 5050941 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 2136526893 is about 46222.5799041983. The cubic root of 2136526893 is about 1287.9612233626.

The spelling of 2136526893 in words is "two billion, one hundred thirty-six million, five hundred twenty-six thousand, eight hundred ninety-three".