134866868 has 12 divisors (see below), whose sum is σ = 236871012. Its totient is φ = 67189440.

The previous prime is 134866817. The next prime is 134866873. The reversal of 134866868 is 868668431.

It is a happy number.

134866868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41705764 + 93161104 = 6458^2 + 9652^2 .

It is a congruent number.

It is an unprimeable number.

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, 59753 + ... + 61968.

It is an arithmetic number, because the mean of its divisors is an integer number (19739251).

Almost surely, 2^134866868 is an apocalyptic number.

It is an amenable number.

134866868 is a deficient number, since it is larger than the sum of its proper divisors (102004144).

134866868 is a wasteful number, since it uses less digits than its factorization.

134866868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122002 (or 122000 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 134866868 is about 11613.2195363732. The cubic root of 134866868 is about 512.8240970453.

The spelling of 134866868 in words is "one hundred thirty-four million, eight hundred sixty-six thousand, eight hundred sixty-eight".