158479793 has 2 divisors, whose sum is σ = 158479794. Its totient is φ = 158479792.

The previous prime is 158479777. The next prime is 158479813. The reversal of 158479793 is 397974851.

158479793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103897249 + 54582544 = 10193^2 + 7388^2 .

It is an emirp because it is prime and its reverse (397974851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158479793 - 2⁴ = 158479777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158479753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79239896 + 79239897.

It is an arithmetic number, because the mean of its divisors is an integer number (79239897).

Almost surely, 2^158479793 is an apocalyptic number.

It is an amenable number.

158479793 is a deficient number, since it is larger than the sum of its proper divisors (1).

158479793 is an equidigital number, since it uses as much as digits as its factorization.

158479793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 53.

The square root of 158479793 is about 12588.8757639433. The cubic root of 158479793 is about 541.1586837182.

The spelling of 158479793 in words is "one hundred fifty-eight million, four hundred seventy-nine thousand, seven hundred ninety-three".