134168386 has 64 divisors (see below), whose sum is σ = 248832000. Its totient is φ = 53464320.

The previous prime is 134168383. The next prime is 134168393. The reversal of 134168386 is 683861431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134168381) 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 31 ways as a sum of consecutive naturals, for example, 561255 + ... + 561493.

It is an arithmetic number, because the mean of its divisors is an integer number (3888000).

Almost surely, 2^134168386 is an apocalyptic number.

134168386 is a deficient number, since it is larger than the sum of its proper divisors (114663614).

134168386 is a wasteful number, since it uses less digits than its factorization.

134168386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its digits is 82944, while the sum is 40.

The square root of 134168386 is about 11583.1077867729. The cubic root of 134168386 is about 511.9372507124.

The spelling of 134168386 in words is "one hundred thirty-four million, one hundred sixty-eight thousand, three hundred eighty-six".