235198136 has 16 divisors (see below), whose sum is σ = 441601200. Its totient is φ = 117437824.

The previous prime is 235198133. The next prime is 235198151. The reversal of 235198136 is 631891532.

It is a happy number.

235198136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235198136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235198133) 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 3 ways as a sum of consecutive naturals, for example, 13841 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (27600075).

Almost surely, 2^235198136 is an apocalyptic number.

It is an amenable number.

235198136 is a deficient number, since it is larger than the sum of its proper divisors (206403064).

235198136 is a wasteful number, since it uses less digits than its factorization.

235198136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40318 (or 40314 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 235198136 is about 15336.1708389024. The cubic root of 235198136 is about 617.2739629561.

The spelling of 235198136 in words is "two hundred thirty-five million, one hundred ninety-eight thousand, one hundred thirty-six".