134973941697 has 12 divisors (see below), whose sum is σ = 222814126080. Its totient is φ = 77127966648.

The previous prime is 134973941657. The next prime is 134973941699. The reversal of 134973941697 is 796149379431.

134973941697 is a `hidden beast` number, since 13 + 4 + 97 + 39 + 416 + 97 = 666.

It is not a de Polignac number, because 134973941697 - 2³⁵ = 100614203329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 2142443519 = 134973941697 / (1 + 3 + 4 + 9 + 7 + 3 + 9 + 4 + 1 + 6 + 9 + 7).

It is not an unprimeable number, because it can be changed into a prime (134973941699) 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, 1071221697 + ... + 1071221822.

It is an arithmetic number, because the mean of its divisors is an integer number (18567843840).

Almost surely, 2^134973941697 is an apocalyptic number.

It is an amenable number.

134973941697 is a deficient number, since it is larger than the sum of its proper divisors (87840184383).

134973941697 is a wasteful number, since it uses less digits than its factorization.

134973941697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142443532 (or 2142443529 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 63.

The spelling of 134973941697 in words is "one hundred thirty-four billion, nine hundred seventy-three million, nine hundred forty-one thousand, six hundred ninety-seven".