20114153105 has 4 divisors (see below), whose sum is σ = 24136983732. Its totient is φ = 16091322480.

The previous prime is 20114153089. The next prime is 20114153117. The reversal of 20114153105 is 50135141102.

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 13159760656 + 6954392449 = 114716^2 + 83393^2 .

It is not a de Polignac number, because 20114153105 - 2⁴ = 20114153089 is a prime.

It is a super-2 number, since 2×20114153105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011415306 + ... + 2011415315.

It is an arithmetic number, because the mean of its divisors is an integer number (6034245933).

Almost surely, 2^20114153105 is an apocalyptic number.

It is an amenable number.

20114153105 is a deficient number, since it is larger than the sum of its proper divisors (4022830627).

20114153105 is an equidigital number, since it uses as much as digits as its factorization.

20114153105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022830626.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 20114153105 its reverse (50135141102), we get a palindrome (70249294207).

The spelling of 20114153105 in words is "twenty billion, one hundred fourteen million, one hundred fifty-three thousand, one hundred five".