201040235 has 16 divisors (see below), whose sum is σ = 277032960. Its totient is φ = 138515040.

The previous prime is 201040153. The next prime is 201040237. The reversal of 201040235 is 532040102.

It is not a de Polignac number, because 201040235 - 2¹² = 201036139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201040237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95147 + ... + 97236.

It is an arithmetic number, because the mean of its divisors is an integer number (17314560).

Almost surely, 2^201040235 is an apocalyptic number.

201040235 is a deficient number, since it is larger than the sum of its proper divisors (75992725).

201040235 is a wasteful number, since it uses less digits than its factorization.

201040235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192418.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 201040235 is about 14178.8657867969. The cubic root of 201040235 is about 585.8156834310.

Adding to 201040235 its reverse (532040102), we get a palindrome (733080337).

The spelling of 201040235 in words is "two hundred one million, forty thousand, two hundred thirty-five".