5161156863 has 8 divisors (see below), whose sum is σ = 6949676976. Its totient is φ = 3406704000.

The previous prime is 5161156853. The next prime is 5161156901. The reversal of 5161156863 is 3686511615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5161156863 - 2¹⁷ = 5161025791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161156853) 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, 8516458 + ... + 8517063.

It is an arithmetic number, because the mean of its divisors is an integer number (868709622).

Almost surely, 2^5161156863 is an apocalyptic number.

5161156863 is a deficient number, since it is larger than the sum of its proper divisors (1788520113).

5161156863 is a wasteful number, since it uses less digits than its factorization.

5161156863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17033625.

The product of its digits is 129600, while the sum is 42.

The square root of 5161156863 is about 71841.1919653342. The cubic root of 5161156863 is about 1728.1536499203.

The spelling of 5161156863 in words is "five billion, one hundred sixty-one million, one hundred fifty-six thousand, eight hundred sixty-three".