135535567 has 4 divisors (see below), whose sum is σ = 137832840. Its totient is φ = 133238296.

The previous prime is 135535553. The next prime is 135535591. The reversal of 135535567 is 765535531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765535531 = 163 ⋅4696537.

It is a cyclic number.

It is not a de Polignac number, because 135535567 - 2¹⁵ = 135502799 is a prime.

It is a super-2 number, since 2×135535567² = 36739779844022978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135535507) 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 in 3 ways as a sum of consecutive naturals, for example, 1148548 + ... + 1148665.

It is an arithmetic number, because the mean of its divisors is an integer number (34458210).

Almost surely, 2^135535567 is an apocalyptic number.

135535567 is a deficient number, since it is larger than the sum of its proper divisors (2297273).

135535567 is an equidigital number, since it uses as much as digits as its factorization.

135535567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297272.

The product of its digits is 236250, while the sum is 40.

The square root of 135535567 is about 11641.9743600474. The cubic root of 135535567 is about 513.6702642241.

The spelling of 135535567 in words is "one hundred thirty-five million, five hundred thirty-five thousand, five hundred sixty-seven".