1516506160651 has 4 divisors (see below), whose sum is σ = 1525809879592. Its totient is φ = 1507202441712.

The previous prime is 1516506160601. The next prime is 1516506160693. The reversal of 1516506160651 is 1560616056151.

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 1516506160651 - 2⁹ = 1516506160139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1516506160598 and 1516506160607.

It is not an unprimeable number, because it can be changed into a prime (1516506160601) 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, 4651859226 + ... + 4651859551.

It is an arithmetic number, because the mean of its divisors is an integer number (381452469898).

Almost surely, 2^{1516506160651} is an apocalyptic number.

1516506160651 is a deficient number, since it is larger than the sum of its proper divisors (9303718941).

1516506160651 is an equidigital number, since it uses as much as digits as its factorization.

1516506160651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9303718940.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 1516506160651 in words is "one trillion, five hundred sixteen billion, five hundred six million, one hundred sixty thousand, six hundred fifty-one".