135703813 has 8 divisors (see below), whose sum is σ = 155220032. Its totient is φ = 116220096.

The previous prime is 135703807. The next prime is 135703823. The reversal of 135703813 is 318307531.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135703813 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 (135703823) 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 in 7 ways as a sum of consecutive naturals, for example, 1606 + ... + 16552.

It is an arithmetic number, because the mean of its divisors is an integer number (19402504).

Almost surely, 2^135703813 is an apocalyptic number.

It is an amenable number.

135703813 is a deficient number, since it is larger than the sum of its proper divisors (19516219).

135703813 is a wasteful number, since it uses less digits than its factorization.

135703813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16251.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 135703813 is about 11649.1979552242. The cubic root of 135703813 is about 513.8827231716.

The spelling of 135703813 in words is "one hundred thirty-five million, seven hundred three thousand, eight hundred thirteen".