158730982123 has 32 divisors (see below), whose sum is σ = 194666457600. Its totient is φ = 126391539456.

The previous prime is 158730982121. The next prime is 158730982243. The reversal of 158730982123 is 321289037851.

It is not a de Polignac number, because 158730982123 - 2¹ = 158730982121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158730982121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15171268 + ... + 15181726.

It is an arithmetic number, because the mean of its divisors is an integer number (6083326800).

Almost surely, 2^158730982123 is an apocalyptic number.

158730982123 is a deficient number, since it is larger than the sum of its proper divisors (35935475477).

158730982123 is a wasteful number, since it uses less digits than its factorization.

158730982123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12691.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 158730982123 in words is "one hundred fifty-eight billion, seven hundred thirty million, nine hundred eighty-two thousand, one hundred twenty-three".