134128377658 has 8 divisors (see below), whose sum is σ = 219482799840. Its totient is φ = 60967444380.

The previous prime is 134128377631. The next prime is 134128377667. The reversal of 134128377658 is 856773821431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 134128377599 and 134128377608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048372198 + ... + 3048372241.

It is an arithmetic number, because the mean of its divisors is an integer number (27435349980).

Almost surely, 2^134128377658 is an apocalyptic number.

134128377658 is a deficient number, since it is larger than the sum of its proper divisors (85354422182).

134128377658 is a wasteful number, since it uses less digits than its factorization.

134128377658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096744452.

The product of its digits is 6773760, while the sum is 55.

The spelling of 134128377658 in words is "one hundred thirty-four billion, one hundred twenty-eight million, three hundred seventy-seven thousand, six hundred fifty-eight".