5351132161 has 4 divisors (see below), whose sum is σ = 5363050500. Its totient is φ = 5339213824.

The previous prime is 5351132159. The next prime is 5351132221. The reversal of 5351132161 is 1612311535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3654927936 + 1696204225 = 60456^2 + 41185^2 .

It is a cyclic number.

It is not a de Polignac number, because 5351132161 - 2¹ = 5351132159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5351139161) 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 3 ways as a sum of consecutive naturals, for example, 5958496 + ... + 5959393.

It is an arithmetic number, because the mean of its divisors is an integer number (1340762625).

Almost surely, 2^5351132161 is an apocalyptic number.

It is an amenable number.

5351132161 is a deficient number, since it is larger than the sum of its proper divisors (11918339).

5351132161 is a wasteful number, since it uses less digits than its factorization.

5351132161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918338.

The product of its digits is 2700, while the sum is 28.

The square root of 5351132161 is about 73151.4330755044. The cubic root of 5351132161 is about 1749.1023598906.

Adding to 5351132161 its reverse (1612311535), we get a palindrome (6963443696).

The spelling of 5351132161 in words is "five billion, three hundred fifty-one million, one hundred thirty-two thousand, one hundred sixty-one".