134427121617 has 8 divisors (see below), whose sum is σ = 179359693920. Its totient is φ = 89556315200.

The previous prime is 134427121571. The next prime is 134427121637. The reversal of 134427121617 is 716121724431.

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

It is a cyclic number.

It is not a de Polignac number, because 134427121617 - 2⁷ = 134427121489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134427121637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15436392 + ... + 15445097.

It is an arithmetic number, because the mean of its divisors is an integer number (22419961740).

Almost surely, 2^134427121617 is an apocalyptic number.

It is an amenable number.

134427121617 is a deficient number, since it is larger than the sum of its proper divisors (44932572303).

134427121617 is a wasteful number, since it uses less digits than its factorization.

134427121617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30882943.

The product of its digits is 56448, while the sum is 39.

The spelling of 134427121617 in words is "one hundred thirty-four billion, four hundred twenty-seven million, one hundred twenty-one thousand, six hundred seventeen".