1516516000161 has 8 divisors (see below), whose sum is σ = 2060172679680. Its totient is φ = 991934993712.

The previous prime is 1516516000127. The next prime is 1516516000171. The reversal of 1516516000161 is 1610006156151.

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

It is not a de Polignac number, because 1516516000161 - 2²⁵ = 1516482445729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1516516000171) 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, 4768918081 + ... + 4768918398.

It is an arithmetic number, because the mean of its divisors is an integer number (257521584960).

Almost surely, 2^{1516516000161} is an apocalyptic number.

It is an amenable number.

1516516000161 is a deficient number, since it is larger than the sum of its proper divisors (543656679519).

1516516000161 is an equidigital number, since it uses as much as digits as its factorization.

1516516000161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537836535.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1516516000161 in words is "one trillion, five hundred sixteen billion, five hundred sixteen million, one hundred sixty-one", and thus it is an aban number.