135653547 has 8 divisors (see below), whose sum is σ = 180927040. Its totient is φ = 90407880.

The previous prime is 135653477. The next prime is 135653549. The reversal of 135653547 is 745356531.

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

It is not a de Polignac number, because 135653547 - 2¹⁰ = 135652523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135653549) 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 7 ways as a sum of consecutive naturals, for example, 11172 + ... + 19902.

It is an arithmetic number, because the mean of its divisors is an integer number (22615880).

Almost surely, 2^135653547 is an apocalyptic number.

135653547 is a deficient number, since it is larger than the sum of its proper divisors (45273493).

135653547 is an equidigital number, since it uses as much as digits as its factorization.

135653547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13913.

The product of its digits is 189000, while the sum is 39.

The square root of 135653547 is about 11647.0402678105. The cubic root of 135653547 is about 513.8192662985.

The spelling of 135653547 in words is "one hundred thirty-five million, six hundred fifty-three thousand, five hundred forty-seven".