135529535 has 4 divisors (see below), whose sum is σ = 162635448. Its totient is φ = 108423624.

The previous prime is 135529531. The next prime is 135529553. The reversal of 135529535 is 535925531.

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 135529535 - 2² = 135529531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135529531) 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, 13552949 + ... + 13552958.

It is an arithmetic number, because the mean of its divisors is an integer number (40658862).

Almost surely, 2^135529535 is an apocalyptic number.

135529535 is a deficient number, since it is larger than the sum of its proper divisors (27105913).

135529535 is an equidigital number, since it uses as much as digits as its factorization.

135529535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27105912.

The product of its digits is 101250, while the sum is 38.

The square root of 135529535 is about 11641.7152945775. The cubic root of 135529535 is about 513.6626438258.

The spelling of 135529535 in words is "one hundred thirty-five million, five hundred twenty-nine thousand, five hundred thirty-five".