36161151161 has 4 divisors (see below), whose sum is σ = 36165073524. Its totient is φ = 36157228800.

The previous prime is 36161151137. The next prime is 36161151167. The reversal of 36161151161 is 16115116163.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34952545936 + 1208605225 = 186956^2 + 34765^2 .

It is a cyclic number.

It is not a de Polignac number, because 36161151161 - 2⁶ = 36161151097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36161151167) 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 in 3 ways as a sum of consecutive naturals, for example, 1947320 + ... + 1965801.

It is an arithmetic number, because the mean of its divisors is an integer number (9041268381).

Almost surely, 2^36161151161 is an apocalyptic number.

It is an amenable number.

36161151161 is a deficient number, since it is larger than the sum of its proper divisors (3922363).

36161151161 is an equidigital number, since it uses as much as digits as its factorization.

36161151161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922362.

The product of its digits is 3240, while the sum is 32.

The spelling of 36161151161 in words is "thirty-six billion, one hundred sixty-one million, one hundred fifty-one thousand, one hundred sixty-one".