516156161543 has 8 divisors (see below), whose sum is σ = 587561164416. Its totient is φ = 448831444600.

The previous prime is 516156161539. The next prime is 516156161597. The reversal of 516156161543 is 345161651615.

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

It is not a de Polignac number, because 516156161543 - 2² = 516156161539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516156161494 and 516156161503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516156151543) 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, 1020071213 + ... + 1020071718.

It is an arithmetic number, because the mean of its divisors is an integer number (73445145552).

Almost surely, 2^516156161543 is an apocalyptic number.

516156161543 is a deficient number, since it is larger than the sum of its proper divisors (71405002873).

516156161543 is a wasteful number, since it uses less digits than its factorization.

516156161543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040142965.

The product of its digits is 324000, while the sum is 44.

The spelling of 516156161543 in words is "five hundred sixteen billion, one hundred fifty-six million, one hundred sixty-one thousand, five hundred forty-three".