158571430123 has 2 divisors, whose sum is σ = 158571430124. Its totient is φ = 158571430122.

The previous prime is 158571430109. The next prime is 158571430163. The reversal of 158571430123 is 321034175851.

It is an a-pointer prime, because the next prime (158571430163) can be obtained adding 158571430123 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158571430123 is a prime.

It is not a weakly prime, because it can be changed into another prime (158571430163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79285715061 + 79285715062.

It is an arithmetic number, because the mean of its divisors is an integer number (79285715062).

Almost surely, 2^158571430123 is an apocalyptic number.

158571430123 is a deficient number, since it is larger than the sum of its proper divisors (1).

158571430123 is an equidigital number, since it uses as much as digits as its factorization.

158571430123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 158571430123 in words is "one hundred fifty-eight billion, five hundred seventy-one million, four hundred thirty thousand, one hundred twenty-three".