158729043 has 16 divisors (see below), whose sum is σ = 233041536. Its totient is φ = 95298240.

The previous prime is 158729027. The next prime is 158729089. The reversal of 158729043 is 340927851.

It is not a de Polignac number, because 158729043 - 2⁴ = 158729027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158728992 and 158729010.

It is not an unprimeable number, because it can be changed into a prime (158729023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18946 + ... + 26007.

It is an arithmetic number, because the mean of its divisors is an integer number (14565096).

Almost surely, 2^158729043 is an apocalyptic number.

158729043 is a deficient number, since it is larger than the sum of its proper divisors (74312493).

158729043 is a wasteful number, since it uses less digits than its factorization.

158729043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45074.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 158729043 is about 12598.7714877285. The cubic root of 158729043 is about 541.4422385866.

The spelling of 158729043 in words is "one hundred fifty-eight million, seven hundred twenty-nine thousand, forty-three".