5151628161 has 8 divisors (see below), whose sum is σ = 7632041760. Its totient is φ = 3434418756.

The previous prime is 5151628151. The next prime is 5151628169. The reversal of 5151628161 is 1618261515.

5151628161 is a `hidden beast` number, since 5 + 1 + 516 + 2 + 81 + 61 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5151628161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5151628169) 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, 95400495 + ... + 95400548.

It is an arithmetic number, because the mean of its divisors is an integer number (954005220).

Almost surely, 2^5151628161 is an apocalyptic number.

It is an amenable number.

5151628161 is a deficient number, since it is larger than the sum of its proper divisors (2480413599).

5151628161 is a wasteful number, since it uses less digits than its factorization.

5151628161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190801052 (or 190801046 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 5151628161 is about 71774.8435108012. The cubic root of 5151628161 is about 1727.0894695437.

Adding to 5151628161 its reverse (1618261515), we get a palindrome (6769889676).

The spelling of 5151628161 in words is "five billion, one hundred fifty-one million, six hundred twenty-eight thousand, one hundred sixty-one".