2065144131 has 6 divisors (see below), whose sum is σ = 2982985980. Its totient is φ = 1376762748.

The previous prime is 2065144121. The next prime is 2065144177. The reversal of 2065144131 is 1314415602.

It is a happy number.

2065144131 is a `hidden beast` number, since 2 + 0 + 651 + 4 + 4 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 2065144131 - 2¹⁰ = 2065143107 is a prime.

It is a super-2 number, since 2×2065144131² = 8529640563607490322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2065144095 and 2065144104.

It is not an unprimeable number, because it can be changed into a prime (2065144111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114730221 + ... + 114730238.

It is an arithmetic number, because the mean of its divisors is an integer number (497164330).

Almost surely, 2^2065144131 is an apocalyptic number.

2065144131 is a deficient number, since it is larger than the sum of its proper divisors (917841849).

2065144131 is a wasteful number, since it uses less digits than its factorization.

2065144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229460465 (or 229460462 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2065144131 is about 45443.8569115783. The cubic root of 2065144131 is about 1273.4545685958.

Adding to 2065144131 its reverse (1314415602), we get a palindrome (3379559733).

The spelling of 2065144131 in words is "two billion, sixty-five million, one hundred forty-four thousand, one hundred thirty-one".