158728730303 has 32 divisors (see below), whose sum is σ = 193114817280. Its totient is φ = 128533386240.

The previous prime is 158728730299. The next prime is 158728730339. The reversal of 158728730303 is 303037827851.

It is a cyclic number.

It is not a de Polignac number, because 158728730303 - 2² = 158728730299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158728730393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354863 + ... + 665871.

It is an arithmetic number, because the mean of its divisors is an integer number (6034838040).

Almost surely, 2^158728730303 is an apocalyptic number.

158728730303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

158728730303 is a deficient number, since it is larger than the sum of its proper divisors (34386086977).

158728730303 is a wasteful number, since it uses less digits than its factorization.

158728730303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311159.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 158728730303 in words is "one hundred fifty-eight billion, seven hundred twenty-eight million, seven hundred thirty thousand, three hundred three".