134125559 has 2 divisors, whose sum is σ = 134125560. Its totient is φ = 134125558.

The previous prime is 134125531. The next prime is 134125567. The reversal of 134125559 is 955521431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134125559 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 (134115559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67062779 + 67062780.

It is an arithmetic number, because the mean of its divisors is an integer number (67062780).

Almost surely, 2^134125559 is an apocalyptic number.

134125559 is a deficient number, since it is larger than the sum of its proper divisors (1).

134125559 is an equidigital number, since it uses as much as digits as its factorization.

134125559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 35.

The square root of 134125559 is about 11581.2589557440. The cubic root of 134125559 is about 511.8827742183.

The spelling of 134125559 in words is "one hundred thirty-four million, one hundred twenty-five thousand, five hundred fifty-nine".