139033 has 2 divisors, whose sum is σ = 139034. Its totient is φ = 139032.

The previous prime is 139021. The next prime is 139067. The reversal of 139033 is 330931.

It is a happy number.

139033 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., 123904 + 15129 = 352^2 + 123^2 .

It is a cyclic number.

It is not a de Polignac number, because 139033 - 2¹³ = 130841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139033.

It is not a weakly prime, because it can be changed into another prime (139133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69516 + 69517.

It is an arithmetic number, because the mean of its divisors is an integer number (69517).

2¹³⁹⁰³³ is an apocalyptic number.

It is an amenable number.

139033 is a deficient number, since it is larger than the sum of its proper divisors (1).

139033 is an equidigital number, since it uses as much as digits as its factorization.

139033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 139033 is about 372.8712914666. The cubic root of 139033 is about 51.8051137103.

Adding to 139033 its reverse (330931), we get a palindrome (469964).

The spelling of 139033 in words is "one hundred thirty-nine thousand, thirty-three".