135727546 has 8 divisors (see below), whose sum is σ = 204115860. Its totient is φ = 67688928.

The previous prime is 135727519. The next prime is 135727549. The reversal of 135727546 is 645727531.

It can be written as a sum of positive squares in 2 ways, for example, as 117961321 + 17766225 = 10861^2 + 4215^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 135727499 and 135727508.

It is not an unprimeable number, because it can be changed into a prime (135727549) 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, 86451 + ... + 88006.

Almost surely, 2^135727546 is an apocalyptic number.

135727546 is a deficient number, since it is larger than the sum of its proper divisors (68388314).

135727546 is a wasteful number, since it uses less digits than its factorization.

135727546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174848.

The product of its digits is 176400, while the sum is 40.

The square root of 135727546 is about 11650.2165645107. The cubic root of 135727546 is about 513.9126787725.

The spelling of 135727546 in words is "one hundred thirty-five million, seven hundred twenty-seven thousand, five hundred forty-six".