158000849 has 2 divisors, whose sum is σ = 158000850. Its totient is φ = 158000848.

The previous prime is 158000833. The next prime is 158000861. The reversal of 158000849 is 948000851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157954624 + 46225 = 12568^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 158000849 - 2⁴ = 158000833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158002849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79000424 + 79000425.

It is an arithmetic number, because the mean of its divisors is an integer number (79000425).

Almost surely, 2^158000849 is an apocalyptic number.

It is an amenable number.

158000849 is a deficient number, since it is larger than the sum of its proper divisors (1).

158000849 is an equidigital number, since it uses as much as digits as its factorization.

158000849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 158000849 is about 12569.8388613379. The cubic root of 158000849 is about 540.6129858847.

The spelling of 158000849 in words is "one hundred fifty-eight million, eight hundred forty-nine", and thus it is an aban number.