245301340067161 has 6 divisors (see below), whose sum is σ = 285350538445530. Its totient is φ = 210258291486096.

The previous prime is 245301340067159. The next prime is 245301340067183. The reversal of 245301340067161 is 161760043103542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 144522328801536 + 100779011265625 = 12021744^2 + 10038875^2 .

It is not a de Polignac number, because 245301340067161 - 2¹ = 245301340067159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245301340067131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2503074898596 + ... + 2503074898693.

It is an arithmetic number, because the mean of its divisors is an integer number (47558423074255).

Almost surely, 2^{245301340067161} is an apocalyptic number.

It is an amenable number.

245301340067161 is a deficient number, since it is larger than the sum of its proper divisors (40049198378369).

245301340067161 is an equidigital number, since it uses as much as digits as its factorization.

245301340067161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006149797303 (or 5006149797296 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 245301340067161 in words is "two hundred forty-five trillion, three hundred one billion, three hundred forty million, sixty-seven thousand, one hundred sixty-one".