135755527 has 4 divisors (see below), whose sum is σ = 137280960. Its totient is φ = 134230096.

The previous prime is 135755497. The next prime is 135755531. The reversal of 135755527 is 725557531.

135755527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135755527 - 2²⁷ = 1537799 is a prime.

It is a super-2 number, since 2×135755527² = 36859126222095458, 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 self number, because there is not a number n which added to its sum of digits gives 135755527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135755597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762583 + ... + 762760.

It is an arithmetic number, because the mean of its divisors is an integer number (34320240).

Almost surely, 2^135755527 is an apocalyptic number.

135755527 is a deficient number, since it is larger than the sum of its proper divisors (1525433).

135755527 is an equidigital number, since it uses as much as digits as its factorization.

135755527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525432.

The product of its digits is 183750, while the sum is 40.

The square root of 135755527 is about 11651.4173815892. The cubic root of 135755527 is about 513.9479916795.

The spelling of 135755527 in words is "one hundred thirty-five million, seven hundred fifty-five thousand, five hundred twenty-seven".