135201059 has 4 divisors (see below), whose sum is σ = 154515504. Its totient is φ = 115886616.

The previous prime is 135201047. The next prime is 135201113. The reversal of 135201059 is 950102531.

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

It is a cyclic number.

It is not a de Polignac number, because 135201059 - 2⁴ = 135201043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135201019) 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, 9657212 + ... + 9657225.

It is an arithmetic number, because the mean of its divisors is an integer number (38628876).

Almost surely, 2^135201059 is an apocalyptic number.

135201059 is a deficient number, since it is larger than the sum of its proper divisors (19314445).

135201059 is an equidigital number, since it uses as much as digits as its factorization.

135201059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19314444.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 135201059 is about 11627.5990212941. The cubic root of 135201059 is about 513.2473288291.

The spelling of 135201059 in words is "one hundred thirty-five million, two hundred one thousand, fifty-nine".