134331444197 has 4 divisors (see below), whose sum is σ = 134918044620. Its totient is φ = 133744843776.

The previous prime is 134331444089. The next prime is 134331444227. The reversal of 134331444197 is 791444133431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104829603076 + 29501841121 = 323774^2 + 171761^2 .

It is a cyclic number.

It is not a de Polignac number, because 134331444197 - 2²² = 134327249893 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 (134331441197) 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, 293299868 + ... + 293300325.

It is an arithmetic number, because the mean of its divisors is an integer number (33729511155).

Almost surely, 2^134331444197 is an apocalyptic number.

It is an amenable number.

134331444197 is a deficient number, since it is larger than the sum of its proper divisors (586600423).

134331444197 is an equidigital number, since it uses as much as digits as its factorization.

134331444197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586600422.

The product of its digits is 435456, while the sum is 44.

The spelling of 134331444197 in words is "one hundred thirty-four billion, three hundred thirty-one million, four hundred forty-four thousand, one hundred ninety-seven".