135703507 has 4 divisors (see below), whose sum is σ = 137614896. Its totient is φ = 133792120.

The previous prime is 135703501. The next prime is 135703543. The reversal of 135703507 is 705307531.

It is a happy number.

135703507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135703507 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135703501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955588 + ... + 955729.

It is an arithmetic number, because the mean of its divisors is an integer number (34403724).

Almost surely, 2^135703507 is an apocalyptic number.

135703507 is a deficient number, since it is larger than the sum of its proper divisors (1911389).

135703507 is an equidigital number, since it uses as much as digits as its factorization.

135703507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911388.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 135703507 is about 11649.1848212654. The cubic root of 135703507 is about 513.8823369181.

The spelling of 135703507 in words is "one hundred thirty-five million, seven hundred three thousand, five hundred seven".