134197559 has 2 divisors, whose sum is σ = 134197560. Its totient is φ = 134197558.

The previous prime is 134197523. The next prime is 134197573. The reversal of 134197559 is 955791431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134197559 - 2¹² = 134193463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134197519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67098779 + 67098780.

It is an arithmetic number, because the mean of its divisors is an integer number (67098780).

Almost surely, 2^134197559 is an apocalyptic number.

134197559 is a deficient number, since it is larger than the sum of its proper divisors (1).

134197559 is an equidigital number, since it uses as much as digits as its factorization.

134197559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 44.

The square root of 134197559 is about 11584.3670090342. The cubic root of 134197559 is about 511.9743525056.

The spelling of 134197559 in words is "one hundred thirty-four million, one hundred ninety-seven thousand, five hundred fifty-nine".