144641341546 has 16 divisors (see below), whose sum is σ = 233658427464. Its totient is φ = 66755533824.

The previous prime is 144641341541. The next prime is 144641341561. The reversal of 144641341546 is 645143146441.

144641341546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 122352344521 + 22288997025 = 349789^2 + 149295^2 .

It is a super-2 number, since 2×144641341546² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144641341541) 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 7 ways as a sum of consecutive naturals, for example, 1128346 + ... + 1249978.

Almost surely, 2^144641341546 is an apocalyptic number.

144641341546 is a deficient number, since it is larger than the sum of its proper divisors (89017085918).

144641341546 is a wasteful number, since it uses less digits than its factorization.

144641341546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167385.

The product of its digits is 552960, while the sum is 43.

Adding to 144641341546 its reverse (645143146441), we get a palindrome (789784487987).

The spelling of 144641341546 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-one thousand, five hundred forty-six".