135317759 has 4 divisors (see below), whose sum is σ = 139682880. Its totient is φ = 130952640.

The previous prime is 135317731. The next prime is 135317761. The reversal of 135317759 is 957713531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 957713531 = 509 ⋅1881559.

It is a cyclic number.

It is not a de Polignac number, because 135317759 - 2¹² = 135313663 is a prime.

It is a super-3 number, since 3×135317759³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135317789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182514 + ... + 2182575.

It is an arithmetic number, because the mean of its divisors is an integer number (34920720).

Almost surely, 2^135317759 is an apocalyptic number.

135317759 is a deficient number, since it is larger than the sum of its proper divisors (4365121).

135317759 is an equidigital number, since it uses as much as digits as its factorization.

135317759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365120.

The product of its digits is 99225, while the sum is 41.

The square root of 135317759 is about 11632.6161717818. The cubic root of 135317759 is about 513.3949576981.

The spelling of 135317759 in words is "one hundred thirty-five million, three hundred seventeen thousand, seven hundred fifty-nine".