139034089 has 2 divisors, whose sum is σ = 139034090. Its totient is φ = 139034088.

The previous prime is 139034083. The next prime is 139034167. The reversal of 139034089 is 980430931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110944089 + 28090000 = 10533^2 + 5300^2 .

It is a cyclic number.

It is not a de Polignac number, because 139034089 - 2³ = 139034081 is a prime.

It is not a weakly prime, because it can be changed into another prime (139034081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69517044 + 69517045.

It is an arithmetic number, because the mean of its divisors is an integer number (69517045).

Almost surely, 2^139034089 is an apocalyptic number.

It is an amenable number.

139034089 is a deficient number, since it is larger than the sum of its proper divisors (1).

139034089 is an equidigital number, since it uses as much as digits as its factorization.

139034089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 139034089 is about 11791.2717295464. The cubic root of 139034089 is about 518.0524896746.

The spelling of 139034089 in words is "one hundred thirty-nine million, thirty-four thousand, eighty-nine".