5150155016161 has 4 divisors (see below), whose sum is σ = 5150443057924. Its totient is φ = 5149866974400.

The previous prime is 5150155016117. The next prime is 5150155016183. The reversal of 5150155016161 is 1616105510515.

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 2313574849936 + 2836580166225 = 1521044^2 + 1684215^2 .

It is a cyclic number.

It is not a de Polignac number, because 5150155016161 - 2¹⁷ = 5150154885089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5150155016161.

It is not an unprimeable number, because it can be changed into a prime (5150155016191) 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, 143994060 + ... + 144029821.

It is an arithmetic number, because the mean of its divisors is an integer number (1287610764481).

Almost surely, 2^{5150155016161} is an apocalyptic number.

It is an amenable number.

5150155016161 is a deficient number, since it is larger than the sum of its proper divisors (288041763).

5150155016161 is a wasteful number, since it uses less digits than its factorization.

5150155016161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288041762.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 5150155016161 in words is "five trillion, one hundred fifty billion, one hundred fifty-five million, sixteen thousand, one hundred sixty-one".