135703 has 4 divisors (see below), whose sum is σ = 137200. Its totient is φ = 134208.

The previous prime is 135701. The next prime is 135719. The reversal of 135703 is 307531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307531 = 7 ⋅43933.

It is a cyclic number.

It is not a de Polignac number, because 135703 - 2¹ = 135701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135701) 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, 603 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (34300).

2¹³⁵⁷⁰³ is an apocalyptic number.

135703 is a deficient number, since it is larger than the sum of its proper divisors (1497).

135703 is an equidigital number, since it uses as much as digits as its factorization.

135703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 135703 is about 368.3788810450. The cubic root of 135703 is about 51.3881696948.

It can be divided in two parts, 135 and 703, that added together give a palindrome (838).

The spelling of 135703 in words is "one hundred thirty-five thousand, seven hundred three".