135071059 has 2 divisors, whose sum is σ = 135071060. Its totient is φ = 135071058.

The previous prime is 135071029. The next prime is 135071063. The reversal of 135071059 is 950170531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135071059 - 2⁷ = 135070931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135071059.

It is not a weakly prime, because it can be changed into another prime (135071029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67535529 + 67535530.

It is an arithmetic number, because the mean of its divisors is an integer number (67535530).

Almost surely, 2^135071059 is an apocalyptic number.

135071059 is a deficient number, since it is larger than the sum of its proper divisors (1).

135071059 is an equidigital number, since it uses as much as digits as its factorization.

135071059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 135071059 is about 11622.0075288222. The cubic root of 135071059 is about 513.0827750161.

The spelling of 135071059 in words is "one hundred thirty-five million, seventy-one thousand, fifty-nine".