2144351454535 has 16 divisors (see below), whose sum is σ = 2724630501600. Its totient is φ = 1614545161216.

The previous prime is 2144351454523. The next prime is 2144351454541. The reversal of 2144351454535 is 5354541534412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2144351454535 - 2³⁵ = 2109991716167 is a prime.

It is a congruent 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, 6622236 + ... + 6938494.

It is an arithmetic number, because the mean of its divisors is an integer number (170289406350).

Almost surely, 2^{2144351454535} is an apocalyptic number.

2144351454535 is a deficient number, since it is larger than the sum of its proper divisors (580279047065).

2144351454535 is a wasteful number, since it uses less digits than its factorization.

2144351454535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396050.

The product of its digits is 2880000, while the sum is 46.

Adding to 2144351454535 its reverse (5354541534412), we get a palindrome (7498892988947).

The spelling of 2144351454535 in words is "two trillion, one hundred forty-four billion, three hundred fifty-one million, four hundred fifty-four thousand, five hundred thirty-five".