12154422153 has 16 divisors (see below), whose sum is σ = 17174626560. Its totient is φ = 7619440896.

The previous prime is 12154422131. The next prime is 12154422173. The reversal of 12154422153 is 35122445121.

12154422153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12154422153 - 2⁵ = 12154422121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12154422153.

It is not an unprimeable number, because it can be changed into a prime (12154422103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49713 + ... + 163646.

It is an arithmetic number, because the mean of its divisors is an integer number (1073414160).

Almost surely, 2^12154422153 is an apocalyptic number.

It is an amenable number.

12154422153 is a deficient number, since it is larger than the sum of its proper divisors (5020204407).

12154422153 is a wasteful number, since it uses less digits than its factorization.

12154422153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214496.

The product of its digits is 9600, while the sum is 30.

Adding to 12154422153 its reverse (35122445121), we get a palindrome (47276867274).

The spelling of 12154422153 in words is "twelve billion, one hundred fifty-four million, four hundred twenty-two thousand, one hundred fifty-three".