158317041 has 4 divisors (see below), whose sum is σ = 211089392. Its totient is φ = 105544692.

The previous prime is 158316979. The next prime is 158317051. The reversal of 158317041 is 140713851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-158317041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (158317051) 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, 26386171 + ... + 26386176.

It is an arithmetic number, because the mean of its divisors is an integer number (52772348).

Almost surely, 2^158317041 is an apocalyptic number.

It is an amenable number.

158317041 is a deficient number, since it is larger than the sum of its proper divisors (52772351).

158317041 is an equidigital number, since it uses as much as digits as its factorization.

158317041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52772350.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 158317041 is about 12582.4099837829. The cubic root of 158317041 is about 540.9733712918.

The spelling of 158317041 in words is "one hundred fifty-eight million, three hundred seventeen thousand, forty-one".