134126994197 has 8 divisors (see below), whose sum is σ = 153466449600. Its totient is φ = 114832152864.

The previous prime is 134126994191. The next prime is 134126994233. The reversal of 134126994197 is 791499621431.

It is a happy number.

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 134126994197 - 2²² = 134122799893 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 (134126994191) 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, 11147072 + ... + 11159097.

It is an arithmetic number, because the mean of its divisors is an integer number (19183306200).

Almost surely, 2^134126994197 is an apocalyptic number.

It is an amenable number.

134126994197 is a deficient number, since it is larger than the sum of its proper divisors (19339455403).

134126994197 is an equidigital number, since it uses as much as digits as its factorization.

134126994197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22307035.

The product of its digits is 2939328, while the sum is 56.

The spelling of 134126994197 in words is "one hundred thirty-four billion, one hundred twenty-six million, nine hundred ninety-four thousand, one hundred ninety-seven".