135537079 has 2 divisors, whose sum is σ = 135537080. Its totient is φ = 135537078.

The previous prime is 135537071. The next prime is 135537119. The reversal of 135537079 is 970735531.

It is an a-pointer prime, because the next prime (135537119) can be obtained adding 135537079 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135537079 - 2³ = 135537071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135537071) 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, 67768539 + 67768540.

It is an arithmetic number, because the mean of its divisors is an integer number (67768540).

Almost surely, 2^135537079 is an apocalyptic number.

135537079 is a deficient number, since it is larger than the sum of its proper divisors (1).

135537079 is an equidigital number, since it uses as much as digits as its factorization.

135537079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 99225, while the sum is 40.

The square root of 135537079 is about 11642.0392973053. The cubic root of 135537079 is about 513.6721743415.

The spelling of 135537079 in words is "one hundred thirty-five million, five hundred thirty-seven thousand, seventy-nine".