135727527 has 16 divisors (see below), whose sum is σ = 196207200. Its totient is φ = 82960512.

The previous prime is 135727519. The next prime is 135727549. The reversal of 135727527 is 725727531.

It is not a de Polignac number, because 135727527 - 2³ = 135727519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135727597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5868 + ... + 17489.

It is an arithmetic number, because the mean of its divisors is an integer number (12262950).

Almost surely, 2^135727527 is an apocalyptic number.

135727527 is a deficient number, since it is larger than the sum of its proper divisors (60479673).

135727527 is a wasteful number, since it uses less digits than its factorization.

135727527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23522.

The product of its digits is 102900, while the sum is 39.

The square root of 135727527 is about 11650.2157490752. The cubic root of 135727527 is about 513.9126547922.

The spelling of 135727527 in words is "one hundred thirty-five million, seven hundred twenty-seven thousand, five hundred twenty-seven".