165934724241 has 96 divisors (see below), whose sum is σ = 278215741440. Its totient is φ = 86487264000.

The previous prime is 165934724239. The next prime is 165934724243. The reversal of 165934724241 is 142427439561.

165934724241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165934724239) and next prime (165934724243).

It is not a de Polignac number, because 165934724241 - 2¹ = 165934724239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (165934724243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30327136 + ... + 30332606.

It is an arithmetic number, because the mean of its divisors is an integer number (2898080640).

Almost surely, 2^165934724241 is an apocalyptic number.

165934724241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165934724241 is a deficient number, since it is larger than the sum of its proper divisors (112281017199).

165934724241 is a wasteful number, since it uses less digits than its factorization.

165934724241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5639 (or 5578 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 165934724241 in words is "one hundred sixty-five billion, nine hundred thirty-four million, seven hundred twenty-four thousand, two hundred forty-one".