5161246351 has 4 divisors (see below), whose sum is σ = 5161702104. Its totient is φ = 5160790600.

The previous prime is 5161246331. The next prime is 5161246379. The reversal of 5161246351 is 1536421615.

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

It is a cyclic number.

It is not a de Polignac number, because 5161246351 - 2¹⁷ = 5161115279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161246331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210445 + ... + 233686.

It is an arithmetic number, because the mean of its divisors is an integer number (1290425526).

Almost surely, 2^5161246351 is an apocalyptic number.

5161246351 is a deficient number, since it is larger than the sum of its proper divisors (455753).

5161246351 is a wasteful number, since it uses less digits than its factorization.

5161246351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455752.

The product of its digits is 21600, while the sum is 34.

The square root of 5161246351 is about 71841.8147808085. The cubic root of 5161246351 is about 1728.1636378697.

Adding to 5161246351 its reverse (1536421615), we get a palindrome (6697667966).

The spelling of 5161246351 in words is "five billion, one hundred sixty-one million, two hundred forty-six thousand, three hundred fifty-one".