144551235355311 has 4 divisors (see below), whose sum is σ = 192734980473752. Its totient is φ = 96367490236872.

The previous prime is 144551235355249. The next prime is 144551235355337. The reversal of 144551235355311 is 113553532155441.

It is a happy number.

144551235355311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144551235355311 - 2³⁷ = 144413796401839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144551235353311) 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, 24091872559216 + ... + 24091872559221.

It is an arithmetic number, because the mean of its divisors is an integer number (48183745118438).

Almost surely, 2^{144551235355311} is an apocalyptic number.

144551235355311 is a deficient number, since it is larger than the sum of its proper divisors (48183745118441).

144551235355311 is an equidigital number, since it uses as much as digits as its factorization.

144551235355311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48183745118440.

The product of its digits is 2700000, while the sum is 48.

The spelling of 144551235355311 in words is "one hundred forty-four trillion, five hundred fifty-one billion, two hundred thirty-five million, three hundred fifty-five thousand, three hundred eleven".