134140806808 has 16 divisors (see below), whose sum is σ = 251540817480. Its totient is φ = 67063255488.

The previous prime is 134140806803. The next prime is 134140806809. The reversal of 134140806808 is 808608041431.

It is a super-2 number, since 2×134140806808² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140806803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813310 + ... + 964237.

Almost surely, 2^134140806808 is an apocalyptic number.

It is an amenable number.

134140806808 is a deficient number, since it is larger than the sum of its proper divisors (117400010672).

134140806808 is a wasteful number, since it uses less digits than its factorization.

134140806808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786986 (or 1786982 counting only the distinct ones).

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

The spelling of 134140806808 in words is "one hundred thirty-four billion, one hundred forty million, eight hundred six thousand, eight hundred eight".