144534351211 has 4 divisors (see below), whose sum is σ = 144539980632. Its totient is φ = 144528721792.

The previous prime is 144534351179. The next prime is 144534351251. The reversal of 144534351211 is 112153435441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112153435441 = 16333 ⋅6866677.

It is a cyclic number.

It is not a de Polignac number, because 144534351211 - 2⁵ = 144534351179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144534351251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776021 + ... + 2827606.

It is an arithmetic number, because the mean of its divisors is an integer number (36134995158).

Almost surely, 2^144534351211 is an apocalyptic number.

144534351211 is a deficient number, since it is larger than the sum of its proper divisors (5629421).

144534351211 is an equidigital number, since it uses as much as digits as its factorization.

144534351211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629420.

The product of its digits is 28800, while the sum is 34.

Adding to 144534351211 its reverse (112153435441), we get a palindrome (256687786652).

The spelling of 144534351211 in words is "one hundred forty-four billion, five hundred thirty-four million, three hundred fifty-one thousand, two hundred eleven".