134740068068 has 6 divisors (see below), whose sum is σ = 235795119126. Its totient is φ = 67370034032.

The previous prime is 134740068019. The next prime is 134740068097. The reversal of 134740068068 is 860860047431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 121411827364 + 13328240704 = 348442^2 + 115448^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16842508505 + ... + 16842508512.

It is an arithmetic number, because the mean of its divisors is an integer number (39299186521).

Almost surely, 2^134740068068 is an apocalyptic number.

It is an amenable number.

134740068068 is a deficient number, since it is larger than the sum of its proper divisors (101055051058).

134740068068 is a wasteful number, since it uses less digits than its factorization.

134740068068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685017021 (or 33685017019 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 134740068068 in words is "one hundred thirty-four billion, seven hundred forty million, sixty-eight thousand, sixty-eight".