235201001 has 16 divisors (see below), whose sum is σ = 288054144. Its totient is φ = 187448064.

The previous prime is 235200983. The next prime is 235201007. The reversal of 235201001 is 100102532.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235201001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030 + ... + 21783.

It is an arithmetic number, because the mean of its divisors is an integer number (18003384).

Almost surely, 2^235201001 is an apocalyptic number.

It is an amenable number.

235201001 is a deficient number, since it is larger than the sum of its proper divisors (52853143).

235201001 is a wasteful number, since it uses less digits than its factorization.

235201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 235201001 is about 15336.2642452456. The cubic root of 235201001 is about 617.2764693290.

Adding to 235201001 its reverse (100102532), we get a palindrome (335303533).

The spelling of 235201001 in words is "two hundred thirty-five million, two hundred one thousand, one".