158283087617 has 2 divisors, whose sum is σ = 158283087618. Its totient is φ = 158283087616.

The previous prime is 158283087563. The next prime is 158283087631. The reversal of 158283087617 is 716780382851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157860003856 + 423083761 = 397316^2 + 20569^2 .

It is a cyclic number.

It is not a de Polignac number, because 158283087617 - 2⁶ = 158283087553 is a prime.

It is not a weakly prime, because it can be changed into another prime (158283087647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79141543808 + 79141543809.

It is an arithmetic number, because the mean of its divisors is an integer number (79141543809).

Almost surely, 2^158283087617 is an apocalyptic number.

It is an amenable number.

158283087617 is a deficient number, since it is larger than the sum of its proper divisors (1).

158283087617 is an equidigital number, since it uses as much as digits as its factorization.

158283087617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 56.

The spelling of 158283087617 in words is "one hundred fifty-eight billion, two hundred eighty-three million, eighty-seven thousand, six hundred seventeen".