20166160153 has 4 divisors (see below), whose sum is σ = 20211074100. Its totient is φ = 20121246208.

The previous prime is 20166160127. The next prime is 20166160163. The reversal of 20166160153 is 35106166102.

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 14048886784 + 6117273369 = 118528^2 + 78213^2 .

It is a cyclic number.

It is not a de Polignac number, because 20166160153 - 2²⁵ = 20132605721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20166160103) 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, 22456300 + ... + 22457197.

It is an arithmetic number, because the mean of its divisors is an integer number (5052768525).

Almost surely, 2^20166160153 is an apocalyptic number.

It is an amenable number.

20166160153 is a deficient number, since it is larger than the sum of its proper divisors (44913947).

20166160153 is an equidigital number, since it uses as much as digits as its factorization.

20166160153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44913946.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 20166160153 in words is "twenty billion, one hundred sixty-six million, one hundred sixty thousand, one hundred fifty-three".