154452114144 has 72 divisors (see below), whose sum is σ = 455490748440. Its totient is φ = 51484035456.

The previous prime is 154452114077. The next prime is 154452114161. The reversal of 154452114144 is 441411254451.

154452114144 is a `hidden beast` number, since 1 + 54 + 4 + 521 + 1 + 41 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 154452114099 and 154452114108.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9923559 + ... + 9939110.

It is an arithmetic number, because the mean of its divisors is an integer number (6326260395).

Almost surely, 2^154452114144 is an apocalyptic number.

It is an amenable number.

154452114144 is an abundant number, since it is smaller than the sum of its proper divisors (301038634296).

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

154452114144 is an equidigital number, since it uses as much as digits as its factorization.

154452114144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19862694 (or 19862674 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

Adding to 154452114144 its reverse (441411254451), we get a palindrome (595863368595).

The spelling of 154452114144 in words is "one hundred fifty-four billion, four hundred fifty-two million, one hundred fourteen thousand, one hundred forty-four".