2136634145233 has 4 divisors (see below), whose sum is σ = 2441867594560. Its totient is φ = 1831400695908.

The previous prime is 2136634145183. The next prime is 2136634145237. The reversal of 2136634145233 is 3325414366312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2136634145233 - 2²⁵ = 2136600590801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2136634145233.

It is not an unprimeable number, because it can be changed into a prime (2136634145237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152616724653 + ... + 152616724666.

It is an arithmetic number, because the mean of its divisors is an integer number (610466898640).

Almost surely, 2^{2136634145233} is an apocalyptic number.

It is an amenable number.

2136634145233 is a deficient number, since it is larger than the sum of its proper divisors (305233449327).

2136634145233 is an equidigital number, since it uses as much as digits as its factorization.

2136634145233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305233449326.

The product of its digits is 933120, while the sum is 43.

The spelling of 2136634145233 in words is "two trillion, one hundred thirty-six billion, six hundred thirty-four million, one hundred forty-five thousand, two hundred thirty-three".