134834735865 has 8 divisors (see below), whose sum is σ = 215735577408. Its totient is φ = 71911859120.

The previous prime is 134834735857. The next prime is 134834735881. The reversal of 134834735865 is 568537438431.

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

It is not a de Polignac number, because 134834735865 - 2³ = 134834735857 is a prime.

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, 4494491181 + ... + 4494491210.

It is an arithmetic number, because the mean of its divisors is an integer number (26966947176).

Almost surely, 2^134834735865 is an apocalyptic number.

134834735865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134834735865 is a deficient number, since it is larger than the sum of its proper divisors (80900841543).

134834735865 is an equidigital number, since it uses as much as digits as its factorization.

134834735865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988982399.

The product of its digits is 29030400, while the sum is 57.

The spelling of 134834735865 in words is "one hundred thirty-four billion, eight hundred thirty-four million, seven hundred thirty-five thousand, eight hundred sixty-five".