134312642008 has 8 divisors (see below), whose sum is σ = 251836203780. Its totient is φ = 67156321000.

The previous prime is 134312641997. The next prime is 134312642011. The reversal of 134312642008 is 800246213431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8394540118 + ... + 8394540133.

Almost surely, 2^134312642008 is an apocalyptic number.

It is an amenable number.

134312642008 is a deficient number, since it is larger than the sum of its proper divisors (117523561772).

134312642008 is a wasteful number, since it uses less digits than its factorization.

134312642008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16789080257 (or 16789080253 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 134312642008 its reverse (800246213431), we get a palindrome (934558855439).

The spelling of 134312642008 in words is "one hundred thirty-four billion, three hundred twelve million, six hundred forty-two thousand, eight".