165053241346263 has 12 divisors (see below), whose sum is σ = 233777832034920. Its totient is φ = 103562818099072.

The previous prime is 165053241346223. The next prime is 165053241346321. The reversal of 165053241346263 is 362643142350561.

It is not a de Polignac number, because 165053241346263 - 2⁶ = 165053241346199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165053241346223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95186412828 + ... + 95186414561.

It is an arithmetic number, because the mean of its divisors is an integer number (19481486002910).

Almost surely, 2^{165053241346263} is an apocalyptic number.

165053241346263 is a deficient number, since it is larger than the sum of its proper divisors (68724590688657).

165053241346263 is a wasteful number, since it uses less digits than its factorization.

165053241346263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190372827426 (or 190372827409 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 165053241346263 in words is "one hundred sixty-five trillion, fifty-three billion, two hundred forty-one million, three hundred forty-six thousand, two hundred sixty-three".