36161000129 has 4 divisors (see below), whose sum is σ = 36235253184. Its totient is φ = 36086747076.

The previous prime is 36161000087. The next prime is 36161000143. The reversal of 36161000129 is 92100016163.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36161000129 is a prime.

It is a pancake number, because a pancake can be divided into 36161000129 parts by 268927 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36161000149) 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, 37125797 + ... + 37126770.

It is an arithmetic number, because the mean of its divisors is an integer number (9058813296).

Almost surely, 2^36161000129 is an apocalyptic number.

It is an amenable number.

36161000129 is a deficient number, since it is larger than the sum of its proper divisors (74253055).

36161000129 is an equidigital number, since it uses as much as digits as its factorization.

36161000129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74253054.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 36161000129 in words is "thirty-six billion, one hundred sixty-one million, one hundred twenty-nine", and thus it is an aban number.