135741959 has 2 divisors, whose sum is σ = 135741960. Its totient is φ = 135741958.

The previous prime is 135741943. The next prime is 135741961. The reversal of 135741959 is 959147531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135741959 - 2⁴ = 135741943 is a prime.

Together with 135741961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135741559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67870979 + 67870980.

It is an arithmetic number, because the mean of its divisors is an integer number (67870980).

Almost surely, 2^135741959 is an apocalyptic number.

135741959 is a deficient number, since it is larger than the sum of its proper divisors (1).

135741959 is an equidigital number, since it uses as much as digits as its factorization.

135741959 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 135741959 is about 11650.8351202822. The cubic root of 135741959 is about 513.9308690404.

The spelling of 135741959 in words is "one hundred thirty-five million, seven hundred forty-one thousand, nine hundred fifty-nine".