5130066161 has 6 divisors (see below), whose sum is σ = 5638833186. Its totient is φ = 4663696400.

The previous prime is 5130066131. The next prime is 5130066181. The reversal of 5130066161 is 1616600315.

It can be written as a sum of positive squares in only one way, i.e., 3025000000 + 2105066161 = 55000^2 + 45881^2 .

It is not a de Polignac number, because 5130066161 - 2¹⁰ = 5130065137 is a prime.

It is a super-4 number, since 4×5130066161⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130066131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21198500 + ... + 21198741.

It is an arithmetic number, because the mean of its divisors is an integer number (939805531).

Almost surely, 2^5130066161 is an apocalyptic number.

It is an amenable number.

5130066161 is a deficient number, since it is larger than the sum of its proper divisors (508767025).

5130066161 is a wasteful number, since it uses less digits than its factorization.

5130066161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42397263 (or 42397252 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5130066161 is about 71624.4801796146. The cubic root of 5130066161 is about 1724.6765379358.

Adding to 5130066161 its reverse (1616600315), we get a palindrome (6746666476).

The spelling of 5130066161 in words is "five billion, one hundred thirty million, sixty-six thousand, one hundred sixty-one".