134601603583 has 4 divisors (see below), whose sum is σ = 135504970200. Its totient is φ = 133698236968.

The previous prime is 134601603571. The next prime is 134601603599. The reversal of 134601603583 is 385306106431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 385306106431 = 457 ⋅843120583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134601603583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134601613583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451683085 + ... + 451683382.

It is an arithmetic number, because the mean of its divisors is an integer number (33876242550).

Almost surely, 2^134601603583 is an apocalyptic number.

134601603583 is a deficient number, since it is larger than the sum of its proper divisors (903366617).

134601603583 is an equidigital number, since it uses as much as digits as its factorization.

134601603583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903366616.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 134601603583 in words is "one hundred thirty-four billion, six hundred one million, six hundred three thousand, five hundred eighty-three".