158603902873 has 16 divisors (see below), whose sum is σ = 171424471680. Its totient is φ = 145872612864.

The previous prime is 158603902801. The next prime is 158603902879. The reversal of 158603902873 is 378209306851.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158603902873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158603902873.

It is not an unprimeable number, because it can be changed into a prime (158603902879) 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 15 ways as a sum of consecutive naturals, for example, 6039790 + ... + 6065992.

It is an arithmetic number, because the mean of its divisors is an integer number (10714029480).

Almost surely, 2^158603902873 is an apocalyptic number.

158603902873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

158603902873 is a deficient number, since it is larger than the sum of its proper divisors (12820568807).

158603902873 is a wasteful number, since it uses less digits than its factorization.

158603902873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27888.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 158603902873 in words is "one hundred fifty-eight billion, six hundred three million, nine hundred two thousand, eight hundred seventy-three".