154435450433 has 16 divisors (see below), whose sum is σ = 169434633600. Its totient is φ = 139596948480.

The previous prime is 154435450399. The next prime is 154435450447. The reversal of 154435450433 is 334054534451.

It is a happy number.

154435450433 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 154435450433 - 2²⁴ = 154418673217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154435450493) 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 15 ways as a sum of consecutive naturals, for example, 4374908 + ... + 4410066.

It is an arithmetic number, because the mean of its divisors is an integer number (10589664600).

Almost surely, 2^154435450433 is an apocalyptic number.

It is an amenable number.

154435450433 is a deficient number, since it is larger than the sum of its proper divisors (14999183167).

154435450433 is a wasteful number, since it uses less digits than its factorization.

154435450433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37432.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 154435450433 its reverse (334054534451), we get a palindrome (488489984884).

The spelling of 154435450433 in words is "one hundred fifty-four billion, four hundred thirty-five million, four hundred fifty thousand, four hundred thirty-three".