154435422122 has 8 divisors (see below), whose sum is σ = 232096066176. Its totient is φ = 77070066732.

The previous prime is 154435422121. The next prime is 154435422139. The reversal of 154435422122 is 221224534451.

154435422122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (154435422121) by changing a digit.

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, 73820858 + ... + 73822949.

It is an arithmetic number, because the mean of its divisors is an integer number (29012008272).

Almost surely, 2^154435422122 is an apocalyptic number.

154435422122 is a deficient number, since it is larger than the sum of its proper divisors (77660644054).

154435422122 is a wasteful number, since it uses less digits than its factorization.

154435422122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147644332.

The product of its digits is 76800, while the sum is 35.

Adding to 154435422122 its reverse (221224534451), we get a palindrome (375659956573).

The spelling of 154435422122 in words is "one hundred fifty-four billion, four hundred thirty-five million, four hundred twenty-two thousand, one hundred twenty-two".