135592739 has 2 divisors, whose sum is σ = 135592740. Its totient is φ = 135592738.

The previous prime is 135592687. The next prime is 135592757. The reversal of 135592739 is 937295531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135592739 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135592739.

It is not a weakly prime, because it can be changed into another prime (135892739) 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, 67796369 + 67796370.

It is an arithmetic number, because the mean of its divisors is an integer number (67796370).

Almost surely, 2^135592739 is an apocalyptic number.

135592739 is a deficient number, since it is larger than the sum of its proper divisors (1).

135592739 is an equidigital number, since it uses as much as digits as its factorization.

135592739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 44.

The square root of 135592739 is about 11644.4295266020. The cubic root of 135592739 is about 513.7424800236.

The spelling of 135592739 in words is "one hundred thirty-five million, five hundred ninety-two thousand, seven hundred thirty-nine".