36156505243 has 4 divisors (see below), whose sum is σ = 36159618600. Its totient is φ = 36153391888.

The previous prime is 36156505223. The next prime is 36156505291. The reversal of 36156505243 is 34250565163.

36156505243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36156505243 - 2⁵ = 36156505211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36156505196 and 36156505205.

It is not an unprimeable number, because it can be changed into a prime (36156505223) 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, 1539193 + ... + 1562506.

It is an arithmetic number, because the mean of its divisors is an integer number (9039904650).

Almost surely, 2^36156505243 is an apocalyptic number.

36156505243 is a deficient number, since it is larger than the sum of its proper divisors (3113357).

36156505243 is a wasteful number, since it uses less digits than its factorization.

36156505243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113356.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 36156505243 in words is "thirty-six billion, one hundred fifty-six million, five hundred five thousand, two hundred forty-three".