134068140808 has 32 divisors (see below), whose sum is σ = 304188220800. Its totient is φ = 54077905152.

The previous prime is 134068140793. The next prime is 134068140821. The reversal of 134068140808 is 808041860431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70412988 + ... + 70414891.

It is an arithmetic number, because the mean of its divisors is an integer number (9505881900).

Almost surely, 2^134068140808 is an apocalyptic number.

It is an amenable number.

134068140808 is an abundant number, since it is smaller than the sum of its proper divisors (170120079992).

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

134068140808 is a wasteful number, since it uses less digits than its factorization.

134068140808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140827909 (or 140827905 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 134068140808 in words is "one hundred thirty-four billion, sixty-eight million, one hundred forty thousand, eight hundred eight".