235154120065 has 16 divisors (see below), whose sum is σ = 298141041600. Its totient is φ = 177559515072.

The previous prime is 235154120059. The next prime is 235154120093. The reversal of 235154120065 is 560021451532.

It is a cyclic number.

It is not a de Polignac number, because 235154120065 - 2⁹ = 235154119553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235154120065.

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, 4575387 + ... + 4626496.

It is an arithmetic number, because the mean of its divisors is an integer number (18633815100).

Almost surely, 2^235154120065 is an apocalyptic number.

It is an amenable number.

235154120065 is a deficient number, since it is larger than the sum of its proper divisors (62986921535).

235154120065 is a wasteful number, since it uses less digits than its factorization.

235154120065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202176.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 235154120065 its reverse (560021451532), we get a palindrome (795175571597).

The spelling of 235154120065 in words is "two hundred thirty-five billion, one hundred fifty-four million, one hundred twenty thousand, sixty-five".