20116116146143 has 2 divisors, whose sum is σ = 20116116146144. Its totient is φ = 20116116146142.

The previous prime is 20116116146069. The next prime is 20116116146177. The reversal of 20116116146143 is 34164161161102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20116116146143 - 2²¹ = 20116114048991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116116146743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058058073071 + 10058058073072.

It is an arithmetic number, because the mean of its divisors is an integer number (10058058073072).

Almost surely, 2^{20116116146143} is an apocalyptic number.

20116116146143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116116146143 is an equidigital number, since it uses as much as digits as its factorization.

20116116146143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 20116116146143 in words is "twenty trillion, one hundred sixteen billion, one hundred sixteen million, one hundred forty-six thousand, one hundred forty-three".