135500747 has 2 divisors, whose sum is σ = 135500748. Its totient is φ = 135500746.

The previous prime is 135500741. The next prime is 135500753. The reversal of 135500747 is 747005531.

It is a balanced prime because it is at equal distance from previous prime (135500741) and next prime (135500753).

It is an emirp because it is prime and its reverse (747005531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135500747 - 2¹⁰ = 135499723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135500741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67750373 + 67750374.

It is an arithmetic number, because the mean of its divisors is an integer number (67750374).

Almost surely, 2^135500747 is an apocalyptic number.

135500747 is a deficient number, since it is larger than the sum of its proper divisors (1).

135500747 is an equidigital number, since it uses as much as digits as its factorization.

135500747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 135500747 is about 11640.4788131760. The cubic root of 135500747 is about 513.6262720064.

The spelling of 135500747 in words is "one hundred thirty-five million, five hundred thousand, seven hundred forty-seven".