61035135303 has 32 divisors (see below), whose sum is σ = 83649162240. Its totient is φ = 39573918720.

The previous prime is 61035135289. The next prime is 61035135311. The reversal of 61035135303 is 30353153016.

It is not a de Polignac number, because 61035135303 - 2¹² = 61035131207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61035135353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6544878 + ... + 6554196.

It is an arithmetic number, because the mean of its divisors is an integer number (2614036320).

Almost surely, 2^61035135303 is an apocalyptic number.

61035135303 is a deficient number, since it is larger than the sum of its proper divisors (22614026937).

61035135303 is a wasteful number, since it uses less digits than its factorization.

61035135303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807.

The product of its (nonzero) digits is 12150, while the sum is 30.

Adding to 61035135303 its reverse (30353153016), we get a palindrome (91388288319).

The spelling of 61035135303 in words is "sixty-one billion, thirty-five million, one hundred thirty-five thousand, three hundred three".