135102439 has 2 divisors, whose sum is σ = 135102440. Its totient is φ = 135102438.

The previous prime is 135102427. The next prime is 135102449. The reversal of 135102439 is 934201531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135102439 - 2⁹ = 135101927 is a prime.

It is a Chen prime.

135102439 is a modest number, since divided by 2439 gives 1351 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135102419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67551219 + 67551220.

It is an arithmetic number, because the mean of its divisors is an integer number (67551220).

Almost surely, 2^135102439 is an apocalyptic number.

135102439 is a deficient number, since it is larger than the sum of its proper divisors (1).

135102439 is an equidigital number, since it uses as much as digits as its factorization.

135102439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 135102439 is about 11623.3574753597. The cubic root of 135102439 is about 513.1225054388.

The spelling of 135102439 in words is "one hundred thirty-five million, one hundred two thousand, four hundred thirty-nine".