135013597 has 2 divisors, whose sum is σ = 135013598. Its totient is φ = 135013596.

The previous prime is 135013579. The next prime is 135013603. The reversal of 135013597 is 795310531.

Together with previous prime (135013579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116942596 + 18071001 = 10814^2 + 4251^2 .

It is a cyclic number.

It is not a de Polignac number, because 135013597 - 2¹⁵ = 134980829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135013517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67506798 + 67506799.

It is an arithmetic number, because the mean of its divisors is an integer number (67506799).

Almost surely, 2^135013597 is an apocalyptic number.

It is an amenable number.

135013597 is a deficient number, since it is larger than the sum of its proper divisors (1).

135013597 is an equidigital number, since it uses as much as digits as its factorization.

135013597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 135013597 is about 11619.5351456072. The cubic root of 135013597 is about 513.0100060492.

The spelling of 135013597 in words is "one hundred thirty-five million, thirteen thousand, five hundred ninety-seven".