144605346141005 has 16 divisors (see below), whose sum is σ = 177651636972480. Its totient is φ = 112936848073728.

The previous prime is 144605346140999. The next prime is 144605346141023. The reversal of 144605346141005 is 500141643506441.

It is not a de Polignac number, because 144605346141005 - 2²⁸ = 144605077705549 is a prime.

It is a super-2 number, since 2×144605346141005² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 169504532 + ... + 170355501.

It is an arithmetic number, because the mean of its divisors is an integer number (11103227310780).

Almost surely, 2^{144605346141005} is an apocalyptic number.

It is an amenable number.

144605346141005 is a deficient number, since it is larger than the sum of its proper divisors (33046290831475).

144605346141005 is a wasteful number, since it uses less digits than its factorization.

144605346141005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339862060.

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 144605346141005 its reverse (500141643506441), we get a palindrome (644746989647446).

The spelling of 144605346141005 in words is "one hundred forty-four trillion, six hundred five billion, three hundred forty-six million, one hundred forty-one thousand, five".