135526036565 has 8 divisors (see below), whose sum is σ = 162635034168. Its totient is φ = 108418302400.

The previous prime is 135526036517. The next prime is 135526036691. The reversal of 135526036565 is 565630625531.

It can be written as a sum of positive squares in 4 ways, for example, as 6045529009 + 129480507556 = 77753^2 + 359834^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135526036565 - 2⁶ = 135526036501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61202 + ... + 524211.

It is an arithmetic number, because the mean of its divisors is an integer number (20329379271).

Almost surely, 2^135526036565 is an apocalyptic number.

It is an amenable number.

135526036565 is a deficient number, since it is larger than the sum of its proper divisors (27108997603).

135526036565 is an equidigital number, since it uses as much as digits as its factorization.

135526036565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631719.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 135526036565 in words is "one hundred thirty-five billion, five hundred twenty-six million, thirty-six thousand, five hundred sixty-five".