83135503 has 4 divisors (see below), whose sum is σ = 90693288. Its totient is φ = 75577720.

The previous prime is 83135471. The next prime is 83135509. The reversal of 83135503 is 30553138.

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

It is a cyclic number.

It is not a de Polignac number, because 83135503 - 2⁵ = 83135471 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 (83135509) 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, 3778876 + ... + 3778897.

It is an arithmetic number, because the mean of its divisors is an integer number (22673322).

Almost surely, 2^83135503 is an apocalyptic number.

83135503 is a deficient number, since it is larger than the sum of its proper divisors (7557785).

83135503 is a wasteful number, since it uses less digits than its factorization.

83135503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557784.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 83135503 is about 9117.8672396564. The cubic root of 83135503 is about 436.4443170643. Note that the first 3 decimals are identical.

It can be divided in two parts, 83135 and 503, that added together give a palindrome (83638).

The spelling of 83135503 in words is "eighty-three million, one hundred thirty-five thousand, five hundred three".