158125849 has 8 divisors (see below), whose sum is σ = 180794048. Its totient is φ = 135477360.

The previous prime is 158125843. The next prime is 158125861. The reversal of 158125849 is 948521851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158125849 - 2⁹ = 158125337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158125843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22354 + ... + 28564.

It is an arithmetic number, because the mean of its divisors is an integer number (22599256).

Almost surely, 2^158125849 is an apocalyptic number.

It is an amenable number.

158125849 is a deficient number, since it is larger than the sum of its proper divisors (22668199).

158125849 is an equidigital number, since it uses as much as digits as its factorization.

158125849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855.

The product of its digits is 115200, while the sum is 43.

The square root of 158125849 is about 12574.8100979697. The cubic root of 158125849 is about 540.7555142545.

The spelling of 158125849 in words is "one hundred fifty-eight million, one hundred twenty-five thousand, eight hundred forty-nine".