158283823 has 2 divisors, whose sum is σ = 158283824. Its totient is φ = 158283822.

The previous prime is 158283803. The next prime is 158283841. The reversal of 158283823 is 328382851.

It is a strong prime.

It is an emirp because it is prime and its reverse (328382851) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158283823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158283803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79141911 + 79141912.

It is an arithmetic number, because the mean of its divisors is an integer number (79141912).

Almost surely, 2^158283823 is an apocalyptic number.

158283823 is a deficient number, since it is larger than the sum of its proper divisors (1).

158283823 is an equidigital number, since it uses as much as digits as its factorization.

158283823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 40.

The square root of 158283823 is about 12581.0898971433. The cubic root of 158283823 is about 540.9355330606.

The spelling of 158283823 in words is "one hundred fifty-eight million, two hundred eighty-three thousand, eight hundred twenty-three".