134288068 has 12 divisors (see below), whose sum is σ = 235087552. Its totient is φ = 67120200.

The previous prime is 134288047. The next prime is 134288069. The reversal of 134288068 is 860882431.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 134288068.

It is not an unprimeable number, because it can be changed into a prime (134288069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14593 + ... + 21943.

Almost surely, 2^134288068 is an apocalyptic number.

It is an amenable number.

134288068 is a deficient number, since it is larger than the sum of its proper divisors (100799484).

134288068 is a wasteful number, since it uses less digits than its factorization.

134288068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11922 (or 11920 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 134288068 is about 11588.2728652720. The cubic root of 134288068 is about 512.0894263150.

The spelling of 134288068 in words is "one hundred thirty-four million, two hundred eighty-eight thousand, sixty-eight".