135868232 has 16 divisors (see below), whose sum is σ = 256089600. Its totient is φ = 67577680.

The previous prime is 135868207. The next prime is 135868237. The reversal of 135868232 is 232868531.

It is not an unprimeable number, because it can be changed into a prime (135868237) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 42932 + ... + 45987.

It is an arithmetic number, because the mean of its divisors is an integer number (16005600).

Almost surely, 2^135868232 is an apocalyptic number.

It is an amenable number.

135868232 is a deficient number, since it is larger than the sum of its proper divisors (120221368).

135868232 is a wasteful number, since it uses less digits than its factorization.

135868232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89116 (or 89112 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 135868232 is about 11656.2529142088. The cubic root of 135868232 is about 514.0901798401.

The spelling of 135868232 in words is "one hundred thirty-five million, eight hundred sixty-eight thousand, two hundred thirty-two".