235404135 has 12 divisors (see below), whose sum is σ = 408033912. Its totient is φ = 125548848.

The previous prime is 235404119. The next prime is 235404137. The reversal of 235404135 is 531404532.

It is not a de Polignac number, because 235404135 - 2⁴ = 235404119 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 235404099 and 235404108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235404137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2615557 + ... + 2615646.

It is an arithmetic number, because the mean of its divisors is an integer number (34002826).

Almost surely, 2^235404135 is an apocalyptic number.

235404135 is a deficient number, since it is larger than the sum of its proper divisors (172629777).

235404135 is a wasteful number, since it uses less digits than its factorization.

235404135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231214 (or 5231211 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 235404135 is about 15342.8854848102. The cubic root of 235404135 is about 617.4541241249.

Adding to 235404135 its reverse (531404532), we get a palindrome (766808667).

The spelling of 235404135 in words is "two hundred thirty-five million, four hundred four thousand, one hundred thirty-five".