134012868 has 48 divisors (see below), whose sum is σ = 342338304. Its totient is φ = 40465440.

The previous prime is 134012867. The next prime is 134012873. The reversal of 134012868 is 868210431.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (134012867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38871 + ... + 42177.

It is an arithmetic number, because the mean of its divisors is an integer number (7132048).

Almost surely, 2^134012868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134012868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171169152).

134012868 is an abundant number, since it is smaller than the sum of its proper divisors (208325436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134012868 is a wasteful number, since it uses less digits than its factorization.

134012868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632 (or 3630 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 134012868 is about 11576.3927023922. The cubic root of 134012868 is about 511.7393743945.

The spelling of 134012868 in words is "one hundred thirty-four million, twelve thousand, eight hundred sixty-eight".