516156161011 has 2 divisors, whose sum is σ = 516156161012. Its totient is φ = 516156161010.

The previous prime is 516156160987. The next prime is 516156161153. The reversal of 516156161011 is 110161651615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516156161011 - 2¹¹ = 516156158963 is a prime.

It is a super-2 number, since 2×516156161011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (516156161711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258078080505 + 258078080506.

It is an arithmetic number, because the mean of its divisors is an integer number (258078080506).

Almost surely, 2^516156161011 is an apocalyptic number.

516156161011 is a deficient number, since it is larger than the sum of its proper divisors (1).

516156161011 is an equidigital number, since it uses as much as digits as its factorization.

516156161011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 516156161011 in words is "five hundred sixteen billion, one hundred fifty-six million, one hundred sixty-one thousand, eleven".