158048017 has 4 divisors (see below), whose sum is σ = 159677476. Its totient is φ = 156418560.

The previous prime is 158047987. The next prime is 158048039. The reversal of 158048017 is 710840851.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52287361 + 105760656 = 7231^2 + 10284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158048017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158048047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814584 + ... + 814777.

It is an arithmetic number, because the mean of its divisors is an integer number (39919369).

Almost surely, 2^158048017 is an apocalyptic number.

It is an amenable number.

158048017 is a deficient number, since it is larger than the sum of its proper divisors (1629459).

158048017 is an equidigital number, since it uses as much as digits as its factorization.

158048017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629458.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 158048017 is about 12571.7149585886. The cubic root of 158048017 is about 540.6667769380. Note that the first 3 decimals are identical.

Adding to 158048017 its reverse (710840851), we get a palindrome (868888868).

The spelling of 158048017 in words is "one hundred fifty-eight million, forty-eight thousand, seventeen".