154422133412 has 12 divisors (see below), whose sum is σ = 270265111116. Its totient is φ = 77203530240.

The previous prime is 154422133403. The next prime is 154422133417. The reversal of 154422133412 is 214331224451.

It can be written as a sum of positive squares in 2 ways, for example, as 23511315556 + 130910817856 = 153334^2 + 361816^2 .

It is not an unprimeable number, because it can be changed into a prime (154422133417) 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 3 ways as a sum of consecutive naturals, for example, 1837889 + ... + 1920072.

It is an arithmetic number, because the mean of its divisors is an integer number (22522092593).

Almost surely, 2^154422133412 is an apocalyptic number.

It is an amenable number.

154422133412 is a deficient number, since it is larger than the sum of its proper divisors (115842977704).

154422133412 is a wasteful number, since it uses less digits than its factorization.

154422133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768238 (or 3768236 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

Adding to 154422133412 its reverse (214331224451), we get a palindrome (368753357863).

The spelling of 154422133412 in words is "one hundred fifty-four billion, four hundred twenty-two million, one hundred thirty-three thousand, four hundred twelve".