135527806 has 4 divisors (see below), whose sum is σ = 203291712. Its totient is φ = 67763902.

The previous prime is 135527803. The next prime is 135527813. The reversal of 135527806 is 608725531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 608725531 = 14071 ⋅43261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135527803) 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, 33881950 + ... + 33881953.

It is an arithmetic number, because the mean of its divisors is an integer number (50822928).

Almost surely, 2^135527806 is an apocalyptic number.

135527806 is a deficient number, since it is larger than the sum of its proper divisors (67763906).

135527806 is an equidigital number, since it uses as much as digits as its factorization.

135527806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67763905.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 135527806 is about 11641.6410355242. The cubic root of 135527806 is about 513.6604594889.

It can be divided in two parts, 1355 and 27806, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 135527806 in words is "one hundred thirty-five million, five hundred twenty-seven thousand, eight hundred six".