134487137168 has 40 divisors (see below), whose sum is σ = 265464015168. Its totient is φ = 65987932032.

The previous prime is 134487137137. The next prime is 134487137209. The reversal of 134487137168 is 861731784431.

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, 43430 + ... + 520442.

Almost surely, 2^134487137168 is an apocalyptic number.

It is an amenable number.

134487137168 is a deficient number, since it is larger than the sum of its proper divisors (130976878000).

134487137168 is a wasteful number, since it uses less digits than its factorization.

134487137168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477351 (or 477345 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The spelling of 134487137168 in words is "one hundred thirty-four billion, four hundred eighty-seven million, one hundred thirty-seven thousand, one hundred sixty-eight".