2165151235253 has 8 divisors (see below), whose sum is σ = 2171768376672. Its totient is φ = 2158539940656.

The previous prime is 2165151235213. The next prime is 2165151235259. The reversal of 2165151235253 is 3525321515612.

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 2165151235253 - 2²⁴ = 2165134458037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2165151235253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165151235259) by changing a digit.

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, 719375 + ... + 2201772.

It is an arithmetic number, because the mean of its divisors is an integer number (271471047084).

Almost surely, 2^{2165151235253} is an apocalyptic number.

It is an amenable number.

2165151235253 is a deficient number, since it is larger than the sum of its proper divisors (6617141419).

2165151235253 is a wasteful number, since it uses less digits than its factorization.

2165151235253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923411.

The product of its digits is 270000, while the sum is 41.

The spelling of 2165151235253 in words is "two trillion, one hundred sixty-five billion, one hundred fifty-one million, two hundred thirty-five thousand, two hundred fifty-three".