136727545 has 16 divisors (see below), whose sum is σ = 167682960. Its totient is φ = 106988544.

The previous prime is 136727533. The next prime is 136727551. The reversal of 136727545 is 545727631.

136727545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1296 + 136726249 = 36^2 + 11693^2 .

It is a cyclic number.

It is not a de Polignac number, because 136727545 - 2¹¹ = 136725497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136727498 and 136727507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120541 + ... + 121669.

It is an arithmetic number, because the mean of its divisors is an integer number (10480185).

Almost surely, 2^136727545 is an apocalyptic number.

It is an amenable number.

136727545 is a deficient number, since it is larger than the sum of its proper divisors (30955415).

136727545 is a wasteful number, since it uses less digits than its factorization.

136727545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

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

The square root of 136727545 is about 11693.0554176400. The cubic root of 136727545 is about 515.1717088538.

The spelling of 136727545 in words is "one hundred thirty-six million, seven hundred twenty-seven thousand, five hundred forty-five".