154422478080 has 1152 divisors, whose sum is σ = 617116631040. Its totient is φ = 36322836480.

The previous prime is 154422478057. The next prime is 154422478081. The reversal of 154422478080 is 80874224451.

154422478080 is a `hidden beast` number, since 1 + 544 + 2 + 24 + 7 + 8 + 0 + 80 = 666.

154422478080 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154422478081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1499247309 + ... + 1499247411.

It is an arithmetic number, because the mean of its divisors is an integer number (535691520).

Almost surely, 2^154422478080 is an apocalyptic number.

154422478080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154422478080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308558315520).

154422478080 is an abundant number, since it is smaller than the sum of its proper divisors (462694152960).

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

154422478080 is a wasteful number, since it uses less digits than its factorization.

154422478080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 154422478080 in words is "one hundred fifty-four billion, four hundred twenty-two million, four hundred seventy-eight thousand, eighty".