135320527 has 16 divisors (see below), whose sum is σ = 154344960. Its totient is φ = 117839232.

The previous prime is 135320519. The next prime is 135320539. The reversal of 135320527 is 725023531.

It is a cyclic number.

It is not a de Polignac number, because 135320527 - 2³ = 135320519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135320495 and 135320504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135320587) 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 15 ways as a sum of consecutive naturals, for example, 9018 + ... + 18760.

It is an arithmetic number, because the mean of its divisors is an integer number (9646560).

Almost surely, 2^135320527 is an apocalyptic number.

135320527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

135320527 is a deficient number, since it is larger than the sum of its proper divisors (19024433).

135320527 is a wasteful number, since it uses less digits than its factorization.

135320527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9822.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 135320527 is about 11632.7351469893. The cubic root of 135320527 is about 513.3984582673.

The spelling of 135320527 in words is "one hundred thirty-five million, three hundred twenty thousand, five hundred twenty-seven".