136504017 has 24 divisors (see below), whose sum is σ = 214741800. Its totient is φ = 83052288.

The previous prime is 136504007. The next prime is 136504061. The reversal of 136504017 is 710405631.

136504017 is a `hidden beast` number, since 1 + 3 + 650 + 4 + 0 + 1 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 104976 + 136399041 = 324^2 + 11679^2 .

It is not a de Polignac number, because 136504017 - 2⁴ = 136504001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136504007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3859 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (8947575).

Almost surely, 2^136504017 is an apocalyptic number.

It is an amenable number.

136504017 is a deficient number, since it is larger than the sum of its proper divisors (78237783).

136504017 is a wasteful number, since it uses less digits than its factorization.

136504017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13217 (or 13214 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 136504017 is about 11683.4933560130. The cubic root of 136504017 is about 514.8908141924.

Adding to 136504017 its reverse (710405631), we get a palindrome (846909648).

The spelling of 136504017 in words is "one hundred thirty-six million, five hundred four thousand, seventeen".