144121101546 has 32 divisors (see below), whose sum is σ = 303551101440. Its totient is φ = 45491188464.

The previous prime is 144121101541. The next prime is 144121101563. The reversal of 144121101546 is 645101121441.

144121101546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144121101541) 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, 35790 + ... + 538073.

It is an arithmetic number, because the mean of its divisors is an integer number (9485971920).

Almost surely, 2^144121101546 is an apocalyptic number.

144121101546 is an abundant number, since it is smaller than the sum of its proper divisors (159429999894).

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

144121101546 is a wasteful number, since it uses less digits than its factorization.

144121101546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576090.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 144121101546 its reverse (645101121441), we get a palindrome (789222222987).

The spelling of 144121101546 in words is "one hundred forty-four billion, one hundred twenty-one million, one hundred one thousand, five hundred forty-six".