135758 has 8 divisors (see below), whose sum is σ = 232752. Its totient is φ = 58176.

The previous prime is 135757. The next prime is 135781. The reversal of 135758 is 857531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135758.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 135758.

It is not an unprimeable number, because it can be changed into a prime (135757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (29094).

2¹³⁵⁷⁵⁸ is an apocalyptic number.

135758 is a deficient number, since it is larger than the sum of its proper divisors (96994).

135758 is an equidigital number, since it uses as much as digits as its factorization.

135758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706.

The product of its digits is 4200, while the sum is 29.

The square root of 135758 is about 368.4535248848. The cubic root of 135758 is about 51.3951112450.

The spelling of 135758 in words is "one hundred thirty-five thousand, seven hundred fifty-eight".