144331112105 has 16 divisors (see below), whose sum is σ = 177054252624. Its totient is φ = 112915495680.

The previous prime is 144331112053. The next prime is 144331112171. The reversal of 144331112105 is 501211133441.

It can be written as a sum of positive squares in 8 ways, for example, as 111175936 + 144219936169 = 10544^2 + 379763^2 .

It is not a de Polignac number, because 144331112105 - 2¹⁶ = 144331046569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314914 + ... + 1420443.

It is an arithmetic number, because the mean of its divisors is an integer number (11065890789).

Almost surely, 2^144331112105 is an apocalyptic number.

It is an amenable number.

144331112105 is a deficient number, since it is larger than the sum of its proper divisors (32723140519).

144331112105 is a wasteful number, since it uses less digits than its factorization.

144331112105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735596.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 144331112105 its reverse (501211133441), we get a palindrome (645542245546).

The spelling of 144331112105 in words is "one hundred forty-four billion, three hundred thirty-one million, one hundred twelve thousand, one hundred five".