2153435105015 has 16 divisors (see below), whose sum is σ = 2646826761600. Its totient is φ = 1681365126432.

The previous prime is 2153435105011. The next prime is 2153435105033. The reversal of 2153435105015 is 5105015343512.

It is a cyclic number.

It is not a de Polignac number, because 2153435105015 - 2² = 2153435105011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153435105011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26217197 + ... + 26299206.

It is an arithmetic number, because the mean of its divisors is an integer number (165426672600).

Almost surely, 2^{2153435105015} is an apocalyptic number.

2153435105015 is a deficient number, since it is larger than the sum of its proper divisors (493391656585).

2153435105015 is a wasteful number, since it uses less digits than its factorization.

2153435105015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52516606.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 2153435105015 in words is "two trillion, one hundred fifty-three billion, four hundred thirty-five million, one hundred five thousand, fifteen".