134371425591 has 12 divisors (see below), whose sum is σ = 209022217768. Its totient is φ = 82690107984.

The previous prime is 134371425583. The next prime is 134371425607. The reversal of 134371425591 is 195524173431.

134371425591 is a `hidden beast` number, since 1 + 3 + 4 + 37 + 1 + 4 + 25 + 591 = 666.

It is not a de Polignac number, because 134371425591 - 2³ = 134371425583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134371425521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574236745 + ... + 574236978.

Almost surely, 2^134371425591 is an apocalyptic number.

134371425591 is a deficient number, since it is larger than the sum of its proper divisors (74650792177).

134371425591 is a wasteful number, since it uses less digits than its factorization.

134371425591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148473742 (or 1148473739 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 134371425591 in words is "one hundred thirty-four billion, three hundred seventy-one million, four hundred twenty-five thousand, five hundred ninety-one".