258159089 has 2 divisors, whose sum is σ = 258159090. Its totient is φ = 258159088.

The previous prime is 258159079. The next prime is 258159149. The reversal of 258159089 is 980951852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164224225 + 93934864 = 12815^2 + 9692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258159089 is a prime.

It is a super-2 number, since 2×258159089² = 133292230466619842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (258159019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129079544 + 129079545.

It is an arithmetic number, because the mean of its divisors is an integer number (129079545).

Almost surely, 2^258159089 is an apocalyptic number.

It is an amenable number.

258159089 is a deficient number, since it is larger than the sum of its proper divisors (1).

258159089 is an equidigital number, since it uses as much as digits as its factorization.

258159089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 47.

The square root of 258159089 is about 16067.3298652888. The cubic root of 258159089 is about 636.7404987641.

The spelling of 258159089 in words is "two hundred fifty-eight million, one hundred fifty-nine thousand, eighty-nine".