2153444236105 has 8 divisors (see below), whose sum is σ = 2584816920000. Its totient is φ = 1722299497776.

The previous prime is 2153444236093. The next prime is 2153444236129. The reversal of 2153444236105 is 5016324443512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153444236105 - 2³¹ = 2151296752457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56965605 + ... + 57003394.

It is an arithmetic number, because the mean of its divisors is an integer number (323102115000).

Almost surely, 2^{2153444236105} is an apocalyptic number.

It is an amenable number.

2153444236105 is a deficient number, since it is larger than the sum of its proper divisors (431372683895).

2153444236105 is a wasteful number, since it uses less digits than its factorization.

2153444236105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113972783.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 2153444236105 its reverse (5016324443512), we get a palindrome (7169768679617).

The spelling of 2153444236105 in words is "two trillion, one hundred fifty-three billion, four hundred forty-four million, two hundred thirty-six thousand, one hundred five".