200064115161 has 8 divisors (see below), whose sum is σ = 296391281760. Its totient is φ = 133376076756.

The previous prime is 200064115151. The next prime is 200064115189. The reversal of 200064115161 is 161511460002.

200064115161 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 641 + 1 + 5 + 16 + 1 = 666.

It is not a de Polignac number, because 200064115161 - 2¹⁴ = 200064098777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7409782043 = 200064115161 / (2 + 0 + 0 + 0 + 6 + 4 + 1 + 1 + 5 + 1 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (200064115151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3704890995 + ... + 3704891048.

It is an arithmetic number, because the mean of its divisors is an integer number (37048910220).

Almost surely, 2^200064115161 is an apocalyptic number.

It is an amenable number.

200064115161 is a deficient number, since it is larger than the sum of its proper divisors (96327166599).

200064115161 is an equidigital number, since it uses as much as digits as its factorization.

200064115161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409782052 (or 7409782046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 200064115161 its reverse (161511460002), we get a palindrome (361575575163).

The spelling of 200064115161 in words is "two hundred billion, sixty-four million, one hundred fifteen thousand, one hundred sixty-one".