158341823 has 2 divisors, whose sum is σ = 158341824. Its totient is φ = 158341822.

The previous prime is 158341811. The next prime is 158341847. The reversal of 158341823 is 328143851.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158341823 - 2¹⁸ = 158079679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158341123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79170911 + 79170912.

It is an arithmetic number, because the mean of its divisors is an integer number (79170912).

Almost surely, 2^158341823 is an apocalyptic number.

158341823 is a deficient number, since it is larger than the sum of its proper divisors (1).

158341823 is an equidigital number, since it uses as much as digits as its factorization.

158341823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 158341823 is about 12583.3947327420. The cubic root of 158341823 is about 541.0015967280.

The spelling of 158341823 in words is "one hundred fifty-eight million, three hundred forty-one thousand, eight hundred twenty-three".