16155140814563 has 2 divisors, whose sum is σ = 16155140814564. Its totient is φ = 16155140814562.

The previous prime is 16155140814511. The next prime is 16155140814619. The reversal of 16155140814563 is 36541804155161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16155140814563 - 2¹² = 16155140810467 is a prime.

It is not a weakly prime, because it can be changed into another prime (16155140874563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8077570407281 + 8077570407282.

It is an arithmetic number, because the mean of its divisors is an integer number (8077570407282).

Almost surely, 2^{16155140814563} is an apocalyptic number.

16155140814563 is a deficient number, since it is larger than the sum of its proper divisors (1).

16155140814563 is an equidigital number, since it uses as much as digits as its factorization.

16155140814563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 16155140814563 in words is "sixteen trillion, one hundred fifty-five billion, one hundred forty million, eight hundred fourteen thousand, five hundred sixty-three".