139264033 has 2 divisors, whose sum is σ = 139264034. Its totient is φ = 139264032.

The previous prime is 139263953. The next prime is 139264039. The reversal of 139264033 is 330462931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107081104 + 32182929 = 10348^2 + 5673^2 .

It is an emirp because it is prime and its reverse (330462931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139264033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139263986 and 139264004.

It is not a weakly prime, because it can be changed into another prime (139264039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69632016 + 69632017.

It is an arithmetic number, because the mean of its divisors is an integer number (69632017).

Almost surely, 2^139264033 is an apocalyptic number.

It is an amenable number.

139264033 is a deficient number, since it is larger than the sum of its proper divisors (1).

139264033 is an equidigital number, since it uses as much as digits as its factorization.

139264033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 139264033 is about 11801.0183035194. The cubic root of 139264033 is about 518.3379291462.

The spelling of 139264033 in words is "one hundred thirty-nine million, two hundred sixty-four thousand, thirty-three".