235344256165 has 16 divisors (see below), whose sum is σ = 288530529840. Its totient is φ = 184240742400.

The previous prime is 235344256159. The next prime is 235344256283. The reversal of 235344256165 is 561652443532.

It can be written as a sum of positive squares in 8 ways, for example, as 6226945921 + 229117310244 = 78911^2 + 478662^2 .

It is a de Polignac number, because none of the positive numbers 2^k-235344256165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682936 + ... + 2769265.

It is an arithmetic number, because the mean of its divisors is an integer number (18033158115).

Almost surely, 2^235344256165 is an apocalyptic number.

It is an amenable number.

235344256165 is a deficient number, since it is larger than the sum of its proper divisors (53186273675).

235344256165 is an equidigital number, since it uses as much as digits as its factorization.

235344256165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452392.

The product of its digits is 2592000, while the sum is 46.

Adding to 235344256165 its reverse (561652443532), we get a palindrome (796996699697).

The spelling of 235344256165 in words is "two hundred thirty-five billion, three hundred forty-four million, two hundred fifty-six thousand, one hundred sixty-five".