2116305166153 has 4 divisors (see below), whose sum is σ = 2116326800260. Its totient is φ = 2116283532048.

The previous prime is 2116305166127. The next prime is 2116305166169. The reversal of 2116305166153 is 3516615036112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 414031763209 + 1702273402944 = 643453^2 + 1304712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116305166153 - 2¹³ = 2116305157961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116305196153) 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, 10669650 + ... + 10866187.

It is an arithmetic number, because the mean of its divisors is an integer number (529081700065).

Almost surely, 2^{2116305166153} is an apocalyptic number.

It is an amenable number.

2116305166153 is a deficient number, since it is larger than the sum of its proper divisors (21634107).

2116305166153 is an equidigital number, since it uses as much as digits as its factorization.

2116305166153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21634106.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 2116305166153 in words is "two trillion, one hundred sixteen billion, three hundred five million, one hundred sixty-six thousand, one hundred fifty-three".