65255230161 has 24 divisors (see below), whose sum is σ = 102894176736. Its totient is φ = 39522565440.

The previous prime is 65255230151. The next prime is 65255230163. The reversal of 65255230161 is 16103255256.

65255230161 is a `hidden beast` number, since 65 + 2 + 552 + 30 + 16 + 1 = 666.

65255230161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65255230161 - 2⁵ = 65255230129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65255230163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65620 + ... + 367173.

It is an arithmetic number, because the mean of its divisors is an integer number (4287257364).

Almost surely, 2^65255230161 is an apocalyptic number.

It is an amenable number.

65255230161 is a deficient number, since it is larger than the sum of its proper divisors (37638946575).

65255230161 is a wasteful number, since it uses less digits than its factorization.

65255230161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434333 (or 434330 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 65255230161 in words is "sixty-five billion, two hundred fifty-five million, two hundred thirty thousand, one hundred sixty-one".