235018136 has 8 divisors (see below), whose sum is σ = 440659020. Its totient is φ = 117509064.

The previous prime is 235018129. The next prime is 235018141. The reversal of 235018136 is 631810532.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 235018099 and 235018108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14688626 + ... + 14688641.

Almost surely, 2^235018136 is an apocalyptic number.

It is an amenable number.

235018136 is a deficient number, since it is larger than the sum of its proper divisors (205640884).

235018136 is a wasteful number, since it uses less digits than its factorization.

235018136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29377273 (or 29377269 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 235018136 is about 15330.3012364402. The cubic root of 235018136 is about 617.1164536723.

Adding to 235018136 its reverse (631810532), we get a palindrome (866828668).

The spelling of 235018136 in words is "two hundred thirty-five million, eighteen thousand, one hundred thirty-six".