135822968 has 8 divisors (see below), whose sum is σ = 254668080. Its totient is φ = 67911480.

The previous prime is 135822961. The next prime is 135822971. The reversal of 135822968 is 869228531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135822961) 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 as a sum of consecutive naturals, namely, 8488928 + ... + 8488943.

It is an arithmetic number, because the mean of its divisors is an integer number (31833510).

Almost surely, 2^135822968 is an apocalyptic number.

It is an amenable number.

135822968 is a deficient number, since it is larger than the sum of its proper divisors (118845112).

135822968 is a wasteful number, since it uses less digits than its factorization.

135822968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977877 (or 16977873 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 135822968 is about 11654.3111336535. The cubic root of 135822968 is about 514.0330844173.

The spelling of 135822968 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, nine hundred sixty-eight".