158589097 has 2 divisors, whose sum is σ = 158589098. Its totient is φ = 158589096.

The previous prime is 158589061. The next prime is 158589161. The reversal of 158589097 is 790985851.

158589097 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., 141705216 + 16883881 = 11904^2 + 4109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158589097 is a prime.

It is equal to p_8899738 and since 158589097 and 8899738 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (158589007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79294548 + 79294549.

It is an arithmetic number, because the mean of its divisors is an integer number (79294549).

Almost surely, 2^158589097 is an apocalyptic number.

It is an amenable number.

158589097 is a deficient number, since it is larger than the sum of its proper divisors (1).

158589097 is an equidigital number, since it uses as much as digits as its factorization.

158589097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 52.

The square root of 158589097 is about 12593.2163087910. The cubic root of 158589097 is about 541.2830680620.

The spelling of 158589097 in words is "one hundred fifty-eight million, five hundred eighty-nine thousand, ninety-seven".