5151161 has 4 divisors (see below), whose sum is σ = 5228112. Its totient is φ = 5074212.

The previous prime is 5151151. The next prime is 5151163. The reversal of 5151161 is 1611515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151161 is a prime.

It is a super-3 number, since 3×5151161³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38375 + ... + 38508.

It is an arithmetic number, because the mean of its divisors is an integer number (1307028).

Almost surely, 2^5151161 is an apocalyptic number.

It is an amenable number.

5151161 is a deficient number, since it is larger than the sum of its proper divisors (76951).

5151161 is an equidigital number, since it uses as much as digits as its factorization.

5151161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76950.

The product of its digits is 150, while the sum is 20.

The square root of 5151161 is about 2269.6169280299. The cubic root of 5151161 is about 172.7037262539.

Adding to 5151161 its reverse (1611515), we get a palindrome (6762676).

The spelling of 5151161 in words is "five million, one hundred fifty-one thousand, one hundred sixty-one".