154455320022 has 48 divisors (see below), whose sum is σ = 320058635520. Its totient is φ = 49689781344.

The previous prime is 154455320021. The next prime is 154455320081. The reversal of 154455320022 is 220023554451.

It is a happy number.

154455320022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154455320021) 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 23 ways as a sum of consecutive naturals, for example, 17469879 + ... + 17478717.

It is an arithmetic number, because the mean of its divisors is an integer number (6667888240).

Almost surely, 2^154455320022 is an apocalyptic number.

154455320022 is an abundant number, since it is smaller than the sum of its proper divisors (165603315498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154455320022 is a wasteful number, since it uses less digits than its factorization.

154455320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365 (or 12336 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 154455320022 its reverse (220023554451), we get a palindrome (374478874473).

The spelling of 154455320022 in words is "one hundred fifty-four billion, four hundred fifty-five million, three hundred twenty thousand, twenty-two".