139035829 has 2 divisors, whose sum is σ = 139035830. Its totient is φ = 139035828.

The previous prime is 139035811. The next prime is 139035847. The reversal of 139035829 is 928530931.

It is a balanced prime because it is at equal distance from previous prime (139035811) and next prime (139035847).

It can be written as a sum of positive squares in only one way, i.e., 119028100 + 20007729 = 10910^2 + 4473^2 .

It is a cyclic number.

It is not a de Polignac number, because 139035829 - 2⁹ = 139035317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139035791 and 139035800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139038829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69517914 + 69517915.

It is an arithmetic number, because the mean of its divisors is an integer number (69517915).

Almost surely, 2^139035829 is an apocalyptic number.

It is an amenable number.

139035829 is a deficient number, since it is larger than the sum of its proper divisors (1).

139035829 is an equidigital number, since it uses as much as digits as its factorization.

139035829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 139035829 is about 11791.3455127055. The cubic root of 139035829 is about 518.0546507934.

The spelling of 139035829 in words is "one hundred thirty-nine million, thirty-five thousand, eight hundred twenty-nine".