134813355668 has 24 divisors (see below), whose sum is σ = 248355895200. Its totient is φ = 63854971488.

The previous prime is 134813355661. The next prime is 134813355683. The reversal of 134813355668 is 866553318431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134813355661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430798 + ... + 1522106.

It is an arithmetic number, because the mean of its divisors is an integer number (10348162300).

Almost surely, 2^134813355668 is an apocalyptic number.

It is an amenable number.

134813355668 is a deficient number, since it is larger than the sum of its proper divisors (113542539532).

134813355668 is a wasteful number, since it uses less digits than its factorization.

134813355668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110759 (or 110757 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 134813355668 in words is "one hundred thirty-four billion, eight hundred thirteen million, three hundred fifty-five thousand, six hundred sixty-eight".